diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b1d11516b02..74dd20e81ab 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -18334,7 +18334,9 @@ with pkgs;
 
   armagetronad = callPackage ../games/armagetronad { };
 
-  arx-libertatis = callPackage ../games/arx-libertatis { };
+  arx-libertatis = callPackage ../games/arx-libertatis {
+    stdenv = overrideCC stdenv gcc6;
+  };
 
   asc = callPackage ../games/asc {
     lua = lua5_1;