diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6dcf46a01bb46..5d9f03b625871 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15222,7 +15222,7 @@ with pkgs;
   inherit (let
       num =
         if (with stdenv.targetPlatform; isVc4 || libc == "relibc") then 6
-        else 12;
+        else 13;
       numS = toString num;
     in {
       gcc = pkgs.${"gcc${numS}"};