diff --git a/pkgs/top-level/build-for-release.nix b/pkgs/top-level/build-for-release.nix
index d13d814d763..2492639374a 100644
--- a/pkgs/top-level/build-for-release.nix
+++ b/pkgs/top-level/build-for-release.nix
@@ -121,7 +121,7 @@ let {
     procps
     pwdutils
     python
-    qcmm
+#    qcmm
     qt3
     quake3demo
     readline