diff --git a/cookbook/assetic/apply_to_option.rst b/cookbook/assetic/apply_to_option.rst
index 22c7506075f..264f1787a1c 100644
--- a/cookbook/assetic/apply_to_option.rst
+++ b/cookbook/assetic/apply_to_option.rst
@@ -27,14 +27,23 @@ An example configuration might look like this:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="coffee"
-                bin="/usr/bin/coffee/"
-                node="/usr/bin/node/">
-                <assetic:node-path>/usr/lib/node_modules/</assetic:node-path>
-            </assetic:filter>
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="coffee"
+                    bin="/usr/bin/coffee/"
+                    node="/usr/bin/node/">
+                    <assetic:node-path>/usr/lib/node_modules/</assetic:node-path>
+                </assetic:filter>
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -137,14 +146,23 @@ In this case you can specify that the ``coffee`` filter is applied to all
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="coffee"
-                bin="/usr/bin/coffee"
-                node="/usr/bin/node"
-                apply_to="\.coffee$" />
-                <assetic:node-paths>/usr/lib/node_modules/</assetic:node-path>
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="coffee"
+                    bin="/usr/bin/coffee"
+                    node="/usr/bin/node"
+                    apply_to="\.coffee$" />
+                    <assetic:node-paths>/usr/lib/node_modules/</assetic:node-path>
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
diff --git a/cookbook/assetic/asset_management.rst b/cookbook/assetic/asset_management.rst
index af0055f5795..37fceba54fd 100644
--- a/cookbook/assetic/asset_management.rst
+++ b/cookbook/assetic/asset_management.rst
@@ -301,7 +301,11 @@ configuration under the ``assetic`` section. Read more in the
         <!-- app/config/config.xml -->
         <?xml version="1.0" encoding="UTF-8"?>
         <container xmlns="http://symfony.com/schema/dic/services"
-            xmlns:assetic="http://symfony.com/schema/dic/assetic">
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
 
             <assetic:config>
                 <assetic:asset name="jquery_and_ui">
@@ -388,11 +392,20 @@ should be defined:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="uglifyjs2"
-                bin="/usr/local/bin/uglifyjs" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="uglifyjs2"
+                    bin="/usr/local/bin/uglifyjs" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -528,7 +541,16 @@ the following change in your ``config_dev.yml`` file:
     .. code-block:: xml
 
         <!-- app/config/config_dev.xml -->
-        <assetic:config use-controller="false" />
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config use-controller="false" />
+        </container>
 
     .. code-block:: php
 
diff --git a/cookbook/assetic/jpeg_optimize.rst b/cookbook/assetic/jpeg_optimize.rst
index c55a32dc800..0c8745155ba 100644
--- a/cookbook/assetic/jpeg_optimize.rst
+++ b/cookbook/assetic/jpeg_optimize.rst
@@ -30,11 +30,20 @@ using the ``bin`` option of the ``jpegoptim`` filter:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="jpegoptim"
-                bin="path/to/jpegoptim" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="jpegoptim"
+                    bin="path/to/jpegoptim" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -88,12 +97,21 @@ to ``true``:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="jpegoptim"
-                bin="path/to/jpegoptim"
-                strip_all="true" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="jpegoptim"
+                    bin="path/to/jpegoptim"
+                    strip_all="true" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -129,12 +147,21 @@ be at the expense of its quality:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="jpegoptim"
-                bin="path/to/jpegoptim"
-                max="70" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="jpegoptim"
+                    bin="path/to/jpegoptim"
+                    max="70" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -171,15 +198,24 @@ following configuration:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="jpegoptim"
-                bin="path/to/jpegoptim" />
-            <assetic:twig>
-                <assetic:twig_function
-                    name="jpegoptim" />
-            </assetic:twig>
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="jpegoptim"
+                    bin="path/to/jpegoptim" />
+                <assetic:twig>
+                    <assetic:twig_function
+                        name="jpegoptim" />
+                </assetic:twig>
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -221,16 +257,25 @@ file:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="jpegoptim"
-                bin="path/to/jpegoptim" />
-            <assetic:twig>
-                <assetic:twig_function
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
                     name="jpegoptim"
-                    output="images/*.jpg" />
-            </assetic:twig>
-        </assetic:config>
+                    bin="path/to/jpegoptim" />
+                <assetic:twig>
+                    <assetic:twig_function
+                        name="jpegoptim"
+                        output="images/*.jpg" />
+                </assetic:twig>
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
diff --git a/cookbook/assetic/php.rst b/cookbook/assetic/php.rst
index c7e8c2e6b26..52fba78e593 100644
--- a/cookbook/assetic/php.rst
+++ b/cookbook/assetic/php.rst
@@ -91,7 +91,11 @@ First, configure a new ``scssphp`` Assetic filter:
         <!-- app/config/config.xml -->
         <?xml version="1.0" charset="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
-            xmlns:assetic="http://symfony.com/schema/dic/assetic">
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
 
             <assetic:config>
                 <filter name="scssphp" formatter="Leafo\ScssPhp\Formatter\Compressed" />
@@ -159,7 +163,11 @@ First, configure a new ``jsqueeze`` Assetic filter as follows:
         <!-- app/config/config.xml -->
         <?xml version="1.0" charset="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
-            xmlns:assetic="http://symfony.com/schema/dic/assetic">
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
 
             <assetic:config>
                 <filter name="jsqueeze" />
diff --git a/cookbook/assetic/uglifyjs.rst b/cookbook/assetic/uglifyjs.rst
index a08569647a3..dfcf67453ef 100644
--- a/cookbook/assetic/uglifyjs.rst
+++ b/cookbook/assetic/uglifyjs.rst
@@ -79,12 +79,21 @@ your JavaScripts:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <!-- bin: the path to the uglifyjs executable -->
-            <assetic:filter
-                name="uglifyjs2"
-                bin="/usr/local/bin/uglifyjs" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <!-- bin: the path to the uglifyjs executable -->
+                <assetic:filter
+                    name="uglifyjs2"
+                    bin="/usr/local/bin/uglifyjs" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -137,12 +146,21 @@ can configure its location using the ``node`` key:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config
-            node="/usr/bin/nodejs" >
-            <assetic:filter
-                name="uglifyjs2"
-                bin="/usr/local/bin/uglifyjs" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config
+                node="/usr/bin/nodejs" >
+                <assetic:filter
+                    name="uglifyjs2"
+                    bin="/usr/local/bin/uglifyjs" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
@@ -253,11 +271,20 @@ Next, add the configuration for this filter:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="uglifycss"
-                bin="/usr/local/bin/uglifycss" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="uglifycss"
+                    bin="/usr/local/bin/uglifycss" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
diff --git a/cookbook/assetic/yuicompressor.rst b/cookbook/assetic/yuicompressor.rst
index 6ae078a8eac..83e6c3e2dfe 100644
--- a/cookbook/assetic/yuicompressor.rst
+++ b/cookbook/assetic/yuicompressor.rst
@@ -43,14 +43,23 @@ stylesheets:
     .. code-block:: xml
 
         <!-- app/config/config.xml -->
-        <assetic:config>
-            <assetic:filter
-                name="yui_css"
-                jar="%kernel.root_dir%/Resources/java/yuicompressor.jar" />
-            <assetic:filter
-                name="yui_js"
-                jar="%kernel.root_dir%/Resources/java/yuicompressor.jar" />
-        </assetic:config>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config>
+                <assetic:filter
+                    name="yui_css"
+                    jar="%kernel.root_dir%/Resources/java/yuicompressor.jar" />
+                <assetic:filter
+                    name="yui_js"
+                    jar="%kernel.root_dir%/Resources/java/yuicompressor.jar" />
+            </assetic:config>
+        </container>
 
     .. code-block:: php
 
diff --git a/cookbook/configuration/override_dir_structure.rst b/cookbook/configuration/override_dir_structure.rst
index 821c9601ac7..d355269afc9 100644
--- a/cookbook/configuration/override_dir_structure.rst
+++ b/cookbook/configuration/override_dir_structure.rst
@@ -135,9 +135,17 @@ the ``extra.symfony-web-dir`` option in the ``composer.json`` file:
         .. code-block:: xml
 
             <!-- app/config/config.xml -->
-
-            <!-- ... -->
-            <assetic:config read-from="%kernel.root_dir%/../../public_html" />
+            <?xml version="1.0" encoding="UTF-8"?>
+            <container xmlns="http://symfony.com/schema/dic/services"
+                xmlns:assetic="http://symfony.com/schema/dic/assetic"
+                xsi:schemaLocation="http://symfony.com/schema/dic/services
+                    http://symfony.com/schema/dic/services/services-1.0.xsd
+                    http://symfony.com/schema/dic/assetic
+                    http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+                <!-- ... -->
+                <assetic:config read-from="%kernel.root_dir%/../../public_html" />
+            </container>
 
         .. code-block:: php
 
diff --git a/reference/configuration/assetic.rst b/reference/configuration/assetic.rst
index 8c0ba8be7fc..6b54878827d 100644
--- a/reference/configuration/assetic.rst
+++ b/reference/configuration/assetic.rst
@@ -55,49 +55,57 @@ Full Default Configuration
 
     .. code-block:: xml
 
-        <assetic:config
-            debug="%kernel.debug%"
-            use-controller="%kernel.debug%"
-            read-from="%assetic.read_from%"
-            write-to="%kernel.root_dir%/../web"
-            java="/usr/bin/java"
-            node="/usr/bin/node"
-            sass="/usr/bin/sass"
-        >
-            <!-- Defaults (all currently registered bundles) -->
-            <assetic:bundle>FrameworkBundle</assetic:bundle>
-            <assetic:bundle>SecurityBundle</assetic:bundle>
-            <assetic:bundle>TwigBundle</assetic:bundle>
-            <assetic:bundle>MonologBundle</assetic:bundle>
-            <assetic:bundle>SwiftmailerBundle</assetic:bundle>
-            <assetic:bundle>DoctrineBundle</assetic:bundle>
-            <assetic:bundle>AsseticBundle</assetic:bundle>
-            <assetic:bundle>...</assetic:bundle>
-
-            <assetic:asset>
-                <!-- prototype -->
-                <assetic:name>
-                    <assetic:input />
-
-                    <assetic:filter />
-
-                    <assetic:option>
-                        <!-- prototype -->
-                        <assetic:name />
-                    </assetic:option>
-                </assetic:name>
-            </assetic:asset>
+        <?xml version="1.0" encoding="UTF-8"?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:assetic="http://symfony.com/schema/dic/assetic"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                http://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/assetic
+                http://symfony.com/schema/dic/assetic/assetic-1.0.xsd">
+
+            <assetic:config
+                debug="%kernel.debug%"
+                use-controller="%kernel.debug%"
+                read-from="%assetic.read_from%"
+                write-to="%kernel.root_dir%/../web"
+                java="/usr/bin/java"
+                node="/usr/bin/node"
+                sass="/usr/bin/sass">
 
-            <assetic:filter>
-                <!-- prototype -->
-                <assetic:name />
-            </assetic:filter>
+                <!-- Defaults (all currently registered bundles) -->
+                <assetic:bundle>FrameworkBundle</assetic:bundle>
+                <assetic:bundle>SecurityBundle</assetic:bundle>
+                <assetic:bundle>TwigBundle</assetic:bundle>
+                <assetic:bundle>MonologBundle</assetic:bundle>
+                <assetic:bundle>SwiftmailerBundle</assetic:bundle>
+                <assetic:bundle>DoctrineBundle</assetic:bundle>
+                <assetic:bundle>AsseticBundle</assetic:bundle>
+                <assetic:bundle>...</assetic:bundle>
 
-            <assetic:twig>
-                <assetic:functions>
+                <assetic:asset>
+                    <!-- prototype -->
+                    <assetic:name>
+                        <assetic:input />
+
+                        <assetic:filter />
+
+                        <assetic:option>
+                            <!-- prototype -->
+                            <assetic:name />
+                        </assetic:option>
+                    </assetic:name>
+                </assetic:asset>
+
+                <assetic:filter>
                     <!-- prototype -->
                     <assetic:name />
-                </assetic:functions>
-            </assetic:twig>
+                </assetic:filter>
 
-        </assetic:config>
+                <assetic:twig>
+                    <assetic:functions>
+                        <!-- prototype -->
+                        <assetic:name />
+                    </assetic:functions>
+                </assetic:twig>
+            </assetic:config>
+        </container>