diff --git a/pkgs/games/mudlet/default.nix b/pkgs/games/mudlet/default.nix
index b6f66b30769d..139baece4a6f 100644
--- a/pkgs/games/mudlet/default.nix
+++ b/pkgs/games/mudlet/default.nix
@@ -1,24 +1,24 @@
-{ fetchFromGitHub, fetchpatch, lib, stdenv, wrapQtAppsHook, git, pcre, pugixml, qtbase, libsForQt5, qtmultimedia, qttools, yajl, libzip, hunspell
-, boost, libGLU, lua, cmake,  which, }:
+{ fetchFromGitHub, lib, stdenv, wrapQtAppsHook, git, pcre, pugixml, qtbase, libsForQt5, libsecret, qtmultimedia, qttools, yajl, libzip, hunspell
+, boost, libGLU, lua, cmake,  which, pkg-config, }:
 
 let
   luaEnv = lua.withPackages(ps: with ps; [ luazip luafilesystem lrexlib-pcre luasql-sqlite3 lua-yajl luautf8 ]);
 in
 stdenv.mkDerivation rec {
   pname = "mudlet";
-  version = "4.9.1";
+  version = "4.12.0";
 
   src = fetchFromGitHub {
     owner = "Mudlet";
     repo = "Mudlet";
     rev = "Mudlet-${version}";
     fetchSubmodules = true;
-    sha256 = "0i022qcmlq4xwl2yh4xd5qdc0ag52605qmqqz6bim0h8f3dp8cx1";
+    sha256 = "023plm5mwm15xikmdh1mq3gx1n7y4a0r0kw9fvk3rvm9brm78hzp";
   };
 
-  nativeBuildInputs = [ cmake wrapQtAppsHook git qttools which ];
+  nativeBuildInputs = [ pkg-config cmake wrapQtAppsHook git qttools which ];
   buildInputs = [
-    pcre pugixml qtbase libsForQt5.qtkeychain qtmultimedia luaEnv libzip libGLU yajl boost hunspell
+    pcre pugixml qtbase libsForQt5.qtkeychain qtmultimedia luaEnv libsecret libzip libGLU yajl boost hunspell
   ];
 
   WITH_FONTS = "NO";