diff --git a/Sources/swift-doc/Subcommands/Generate.swift b/Sources/swift-doc/Subcommands/Generate.swift
index 82c9ef32..3aa48e88 100644
--- a/Sources/swift-doc/Subcommands/Generate.swift
+++ b/Sources/swift-doc/Subcommands/Generate.swift
@@ -5,7 +5,7 @@ import SwiftMarkup
 import SwiftSemantics
 import struct SwiftSemantics.Protocol
 
-#if os(Linux)
+#if canImport(FoundationNetworking)
 import FoundationNetworking
 #endif