diff --git a/pkgs/development/libraries/gtk-libs/2.12/gtk+/default.nix b/pkgs/development/libraries/gtk-libs/2.12/gtk+/default.nix
index 3a00107a358f..3a4bf9b912ad 100644
--- a/pkgs/development/libraries/gtk-libs/2.12/gtk+/default.nix
+++ b/pkgs/development/libraries/gtk-libs/2.12/gtk+/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   
   propagatedBuildInputs = [
     x11 glib atk pango libtiff libjpeg libpng cairo libXrandr
-  ] ++ stdenv.lib.optional xineramaSupport [libXinerama];
+  ] ++ stdenv.lib.optional xineramaSupport libXinerama;
     
   passthru = { inherit libtiff libjpeg libpng; };