diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 188788955ff..02df6bd5532 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4044,18 +4044,20 @@ in
 
   gcc = gcc5;
 
-  gcc_multi =
+  wrapCCMulti = cc:
     if system == "x86_64-linux" then lowPrio (
       let
         extraBuildCommands = ''
           echo "dontMoveLib64=1" >> $out/nix-support/setup-hook
         '';
-      in wrapCCWith (callPackage ../build-support/cc-wrapper) glibc_multi extraBuildCommands (gcc.cc.override {
-        stdenv = overrideCC stdenv (wrapCCWith (callPackage ../build-support/cc-wrapper) glibc_multi "" gcc.cc);
+      in wrapCCWith (callPackage ../build-support/cc-wrapper) glibc_multi extraBuildCommands (cc.cc.override {
+        stdenv = overrideCC stdenv (wrapCCWith (callPackage ../build-support/cc-wrapper) glibc_multi "" cc.cc);
         profiledCompiler = false;
         enableMultilib = true;
       }))
-    else throw "Multilib gcc not supported on ‘${system}’";
+    else throw "Multilib ${cc.name} not supported on ‘${system}’";
+
+  gcc_multi = wrapCCMulti gcc;
 
   gcc_debug = lowPrio (wrapCC (gcc.cc.override {
     stripped = false;