diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index 8ebd70921135..de1a3700cc2b 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -13,13 +13,7 @@
 assert faacSupport -> faac != null;
 
 let
-  inherit (stdenv.lib) optional optionalString;
-
-  # OpenJPEG version is hardcoded in package source
-  openJpegVersion = with stdenv;
-    lib.concatStringsSep "." (lib.lists.take 2
-      (lib.splitString "." (lib.getVersion openjpeg)));
-
+  inherit (stdenv.lib) optional;
 in
 stdenv.mkDerivation rec {
   name = "gst-plugins-bad-1.14.0";
@@ -76,6 +70,4 @@ stdenv.mkDerivation rec {
     ++ optional (!stdenv.isDarwin) wildmidi
     # TODO: mjpegtools uint64_t is not compatible with guint64 on Darwin
     ++ optional (!stdenv.isDarwin) mjpegtools;
-
-  enableParallelBuilding = true;
 }
diff --git a/pkgs/development/libraries/gstreamer/good/default.nix b/pkgs/development/libraries/gstreamer/good/default.nix
index 21376ce79c1c..11e0894df3c3 100644
--- a/pkgs/development/libraries/gstreamer/good/default.nix
+++ b/pkgs/development/libraries/gstreamer/good/default.nix
@@ -12,7 +12,7 @@
 assert gtkSupport -> gtk3 != null;
 
 let
-  inherit (stdenv.lib) optionals optionalString;
+  inherit (stdenv.lib) optional optionals optionalString;
 in
 stdenv.mkDerivation rec {
   name = "gst-plugins-good-1.14.0";
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
     libsoup libshout lame mpg123 twolame libintl
     ncurses
   ]
+  ++ optional gtkSupport gtk3 # for gtksink
   ++ optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Cocoa ]
   ++ optionals stdenv.isLinux [ libv4l libpulseaudio libavc1394 libiec61883 ];