diff --git a/pkgs/top-level/build-for-release.nix b/pkgs/top-level/build-for-release.nix
index 41a5fd04fdc7..6272437d0aad 100644
--- a/pkgs/top-level/build-for-release.nix
+++ b/pkgs/top-level/build-for-release.nix
@@ -94,6 +94,7 @@ let
       lvm2
       lynx
       man
+      mc
       mdadm
       mesa
       mingetty
@@ -222,6 +223,7 @@ let
       batik
       ecj
       eclipsesdk
+      ejabberd
       gcc33
       jakartaregexp
       jdkPlugin