diff --git a/pkgs/applications/misc/merkaartor/default.nix b/pkgs/applications/misc/merkaartor/default.nix
index 3c88423d0459..4c29855da07a 100644
--- a/pkgs/applications/misc/merkaartor/default.nix
+++ b/pkgs/applications/misc/merkaartor/default.nix
@@ -18,6 +18,6 @@ stdenv.mkDerivation {
     homepage = http://merkaartor.org/;
     license = "GPLv2+";
     maintainers = with stdenv.lib.maintainers; [viric];
-    platforms = with stdenv.lib.platforms; all;
+    platforms = qt.meta.platforms;
   };
 }
diff --git a/pkgs/development/libraries/qt-4.x/4.5/default.nix b/pkgs/development/libraries/qt-4.x/4.5/default.nix
index d7d69a3fa8e5..35960c4d8ba8 100644
--- a/pkgs/development/libraries/qt-4.x/4.5/default.nix
+++ b/pkgs/development/libraries/qt-4.x/4.5/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, lib
+{ stdenv, fetchurl
 , libXft, libXrender, randrproto, xextproto, libXinerama, xineramaproto, libXcursor, libXmu
 , libXext, libXfixes, inputproto, fixesproto, libXrandr, freetype, fontconfig
 , zlib, libjpeg, mysql, libpng, which, mesa, openssl, dbus, cups, pkgconfig, libtiff, glib
@@ -78,6 +78,7 @@ stdenv.mkDerivation {
     homepage = http://www.qtsoftware.com/downloads/opensource/appdev/linux-x11-cpp;
     description = "A cross-platform application framework for C++";
     license = "GPL/LGPL";
-    maintainers = [ lib.maintainers.sander ];
+    maintainers = [ stdenv.lib.maintainers.sander ];
+    platforms = stdenv.lib.platforms.mesaPlatforms;
   };
 }
diff --git a/pkgs/development/libraries/qt-4.x/4.6/default.nix b/pkgs/development/libraries/qt-4.x/4.6/default.nix
index 707f261f6001..9440765d830d 100644
--- a/pkgs/development/libraries/qt-4.x/4.6/default.nix
+++ b/pkgs/development/libraries/qt-4.x/4.6/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, lib
+{ stdenv, fetchurl
 , libXft, libXrender, randrproto, xextproto, libXinerama, xineramaproto, libXcursor, libXmu
 , libXext, libXfixes, inputproto, fixesproto, libXrandr, freetype, fontconfig
 , zlib, libjpeg, libpng, which, mesa, openssl, dbus, cups, pkgconfig, libtiff, glib
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
     homepage = http://qt.nokia.com/products;
     description = "A cross-platform application framework for C++";
     license = "GPL/LGPL";
-    maintainers = with lib.maintainers; [ sander urkud ];
+    maintainers = with stdenv.lib.maintainers; [ sander urkud ];
+    platforms = stdenv.lib.platforms.mesaPlatforms;
   };
 }
diff --git a/pkgs/development/libraries/qt-4.x/4.7/default.nix b/pkgs/development/libraries/qt-4.x/4.7/default.nix
index 0bb61a07bcb6..fbcd8b24a337 100644
--- a/pkgs/development/libraries/qt-4.x/4.7/default.nix
+++ b/pkgs/development/libraries/qt-4.x/4.7/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, lib
+{ stdenv, fetchurl
 , alsaLib, gstreamer, gstPluginsBase, pulseaudio
 , libXft, libXrender, randrproto, xextproto, libXinerama, xineramaproto, libXcursor, libXmu
 , libXv, libXext, libXfixes, inputproto, fixesproto, libXrandr, freetype, fontconfig
@@ -100,8 +100,8 @@ stdenv.mkDerivation rec {
     homepage = http://qt.nokia.com/products;
     description = "A cross-platform application framework for C++";
     license = "GPL/LGPL";
-    maintainers = with lib.maintainers; [ urkud sander ];
-    platforms = stdenv.lib.platforms.linux;
+    maintainers = with stdenv.lib.maintainers; [ urkud sander ];
+    platforms = stdenv.lib.platforms.mesaPlatforms;
     priority = 10;
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bc302678e902..f53b408714a9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5150,7 +5150,7 @@ let
   qt4 = qt46;
 
   qt45 = import ../development/libraries/qt-4.x/4.5 {
-    inherit fetchurl stdenv lib zlib libjpeg libpng which mysql mesa openssl cups dbus
+    inherit fetchurl stdenv zlib libjpeg libpng which mysql mesa openssl cups dbus
       fontconfig freetype pkgconfig libtiff;
     inherit (xlibs) xextproto libXft libXrender libXrandr randrproto
       libXmu libXinerama xineramaproto libXcursor libXext
@@ -5159,7 +5159,7 @@ let
   };
 
   qt46 = makeOverridable (import ../development/libraries/qt-4.x/4.6) {
-    inherit fetchurl stdenv lib zlib libjpeg libpng which mysql mesa openssl cups dbus
+    inherit fetchurl stdenv zlib libjpeg libpng which mysql mesa openssl cups dbus
       fontconfig freetype pkgconfig libtiff perl coreutils sqlite alsaLib
       postgresql;
     inherit (xlibs) xextproto libXft libXrender libXrandr randrproto
@@ -5169,7 +5169,7 @@ let
   };
 
   qt47 = makeOverridable (import ../development/libraries/qt-4.x/4.7) {
-    inherit fetchurl stdenv lib zlib libjpeg libpng which mysql mesa openssl cups dbus
+    inherit fetchurl stdenv zlib libjpeg libpng which mysql mesa openssl cups dbus
       fontconfig freetype pkgconfig libtiff perl coreutils sqlite alsaLib
       postgresql pulseaudio;
     inherit (gst_all) gstreamer gstPluginsBase;
diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 77bcb8e87941..59b8ce1a62a8 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -255,9 +255,6 @@ with (import ./release-lib.nix);
   pythonFull = linux;
   sbcl = all;
   qt3 = linux;
-  qt4 = linux;
-  qt45 = linux;
-  qt46 = linux;
   quake3demo = linux;
   readline = all;
   reiserfsprogs = linux;