diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index c7c733a427aa6..f52ac48a1a877 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -69,7 +69,7 @@ let
 
   includeFortifyHeaders' = if includeFortifyHeaders != null
     then includeFortifyHeaders
-    else targetPlatform.libc == "musl";
+    else (targetPlatform.libc == "musl" && isGNU);
 
   # Prefix for binaries. Customarily ends with a dash separator.
   #