diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 79a5fec837eb..0f576e4108e8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8992,6 +8992,7 @@ let
 
   kde44 = makeOverridable (import ../desktops/kde-4.4) (pkgs // {
     openexr = openexr_1_6_1;
+    stdenv = stdenv2;
   });
 
   ### SCIENCE