diff --git a/pkgs/applications/misc/guake/default.nix b/pkgs/applications/misc/guake/default.nix
index 0d7f460fb062..37352915cb84 100644
--- a/pkgs/applications/misc/guake/default.nix
+++ b/pkgs/applications/misc/guake/default.nix
@@ -1,8 +1,8 @@
 { stdenv, fetchFromGitHub, python3, gettext, gobject-introspection, wrapGAppsHook, glibcLocales
-, gtk3, keybinder3, libnotify, libutempter, vte }:
+, gtk3, keybinder3, libnotify, libutempter, vte, libwnck3 }:
 
 let
-  version = "3.5.0";
+  version = "3.6.3";
 in python3.pkgs.buildPythonApplication rec {
   name = "guake-${version}";
   format = "other";
@@ -11,7 +11,7 @@ in python3.pkgs.buildPythonApplication rec {
     owner = "Guake";
     repo = "guake";
     rev = version;
-    sha256 = "0fz0gciw5fpxrp6yyji27l7q8c0r9ljsq6vw584mr70bcl1gzjqx";
+    sha256 = "13ipnmqcyixpa6qv83m0f91za4kar14s5jpib68b32z65x1h0j3b";
   };
 
   # Strict deps breaks guake
@@ -23,7 +23,7 @@ in python3.pkgs.buildPythonApplication rec {
 
   buildInputs = [ gtk3 keybinder3 libnotify python3 vte ];
 
-  propagatedBuildInputs = with python3.pkgs; [ dbus-python pbr pycairo pygobject3 ];
+  propagatedBuildInputs = with python3.pkgs; [ dbus-python pbr pycairo pygobject3 libwnck3 ];
 
   LC_ALL = "en_US.UTF-8"; # fixes weird encoding error, see https://github.com/NixOS/nixpkgs/pull/38642#issuecomment-379727699