diff --git a/pkgs/build-support/gcc-wrapper/builder.sh b/pkgs/build-support/gcc-wrapper/builder.sh
index 4fe07f9323c..0691b427325 100644
--- a/pkgs/build-support/gcc-wrapper/builder.sh
+++ b/pkgs/build-support/gcc-wrapper/builder.sh
@@ -115,6 +115,8 @@ test -n "$libc" && echo $libc > $out/nix-support/orig-libc
 
 doSubstitute "$addFlags" "$out/nix-support/add-flags.sh"
 
+doSubstitute "$setupHook" "$out/nix-support/setup-hook"
+
 cp -p $utils $out/nix-support/utils.sh