diff --git a/pkgs/development/libraries/wxGTK-2.9/2.9.1.nix b/pkgs/development/libraries/wxGTK-2.9/2.9.1.nix
deleted file mode 100644
index d59ab4880c3..00000000000
--- a/pkgs/development/libraries/wxGTK-2.9/2.9.1.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, gtk, libXinerama, libSM, libXxf86vm, xf86vidmodeproto
-, gstreamer, gst_plugins_base, GConf
-, withMesa ? true, mesa ? null, compat24 ? false, compat26 ? true, unicode ? true,
-}:
-
-assert withMesa -> mesa != null;
-
-with stdenv.lib;
-
-stdenv.mkDerivation {
-  name = "wxwidgets-2.9.1";
-
-  src = fetchurl {
-    url = mirror://sourceforge/wxwindows/wxWidgets-2.9.1.tar.bz2;
-    sha256 = "1f6pdlzjawhhs17hmimk0l1n3g4g48n2iqrgl181xqfrbxyz75b8";
-  };
-
-  buildInputs = [ gtk libXinerama libSM libXxf86vm xf86vidmodeproto gstreamer gst_plugins_base GConf ]
-    ++ optional withMesa mesa;
-
-  buildNativeInputs = [ pkgconfig ];
-
-  configureFlags = [
-    "--enable-gtk2"
-    (if compat24 then "--enable-compat24" else "--disable-compat24")
-    (if compat26 then "--enable-compat26" else "--disable-compat26")
-    "--disable-precomp-headers"
-    (if unicode then "--enable-unicode" else "")
-    "--enable-mediactrl"
-  ] ++ optional withMesa "--with-opengl";
-
-  SEARCH_LIB = optionalString withMesa "${mesa}/lib";
-
-  preConfigure = "
-    substituteInPlace configure --replace 'SEARCH_INCLUDE=' 'DUMMY_SEARCH_INCLUDE='
-    substituteInPlace configure --replace 'SEARCH_LIB=' 'DUMMY_SEARCH_LIB='
-    substituteInPlace configure --replace /usr /no-such-path
-  ";
-
-  postInstall = "
-    (cd $out/include && ln -s wx-*/* .)
-  ";
-
-  passthru = {inherit gtk compat24 compat26 unicode;};
-
-  enableParallelBuilding = true;
-}
diff --git a/pkgs/development/libraries/wxGTK-2.9/2.9.0.nix b/pkgs/development/libraries/wxGTK-2.9/default.nix
similarity index 87%
rename from pkgs/development/libraries/wxGTK-2.9/2.9.0.nix
rename to pkgs/development/libraries/wxGTK-2.9/default.nix
index 619806fb7b2..a0e69bff0fe 100644
--- a/pkgs/development/libraries/wxGTK-2.9/2.9.0.nix
+++ b/pkgs/development/libraries/wxGTK-2.9/default.nix
@@ -8,11 +8,11 @@ assert withMesa -> mesa != null;
 with stdenv.lib;
 
 stdenv.mkDerivation {
-  name = "wxwidgets-2.9.0";
+  name = "wxwidgets-2.9.3";
 
   src = fetchurl {
-    url = mirror://sourceforge/wxwindows/wxWidgets-2.9.0.tar.bz2;
-    sha256 = "10n75mpypd9411b29gxmi0g2s7dgbfwkgiyhxwkjsyrmyvfc3xcc";
+    url = "mirror://sourceforge/wxwindows/wxWidgets-2.9.3.tar.bz2";
+    sha256 = "739c31a360b5c46b55904a7fb086f5cdfff0816efbc491d8263349210bf323b2";
   };
 
   buildInputs = [ gtk libXinerama libSM libXxf86vm xf86vidmodeproto gstreamer gst_plugins_base GConf ]
diff --git a/pkgs/games/rigsofrods/default.nix b/pkgs/games/rigsofrods/default.nix
index f92b5775ab7..90ebab92942 100644
--- a/pkgs/games/rigsofrods/default.nix
+++ b/pkgs/games/rigsofrods/default.nix
@@ -1,4 +1,4 @@
-{ fetchsvn, fetchurl, stdenv, wxGTK290, freeimage, cmake, zziplib, mesa, boost, 
+{ fetchsvn, fetchurl, stdenv, wxGTK29, freeimage, cmake, zziplib, mesa, boost,
   pkgconfig, libuuid, openal, ogre, ois, curl, gtk, pixman, mygui, unzip,
   angelscript, caelum, ogrepaged, mysocketw, libxcb
   }:
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
 
   patches = [ ./doubleslash.patch ./paths.patch ];
 
-  buildInputs = [ wxGTK290 freeimage cmake zziplib mesa boost pkgconfig
+  buildInputs = [ wxGTK29 freeimage cmake zziplib mesa boost pkgconfig
     libuuid openal ogre ois curl gtk mygui unzip angelscript
     caelum ogrepaged mysocketw libxcb ];
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b177291e95b..f7f2438208a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4858,12 +4858,7 @@ let
     withMesa = lib.elem system lib.platforms.mesaPlatforms;
   };
 
-  wxGTK290 = callPackage ../development/libraries/wxGTK-2.9/2.9.0.nix {
-    inherit (gnome) GConf;
-    withMesa = lib.elem system lib.platforms.mesaPlatforms;
-  };
-
-  wxGTK291 = callPackage ../development/libraries/wxGTK-2.9/2.9.1.nix {
+  wxGTK29 = callPackage ../development/libraries/wxGTK-2.9/default.nix {
     inherit (gnome) GConf;
     withMesa = lib.elem system lib.platforms.mesaPlatforms;
   };