diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 94b38bf493c26..4ec9900d82053 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3074,6 +3074,15 @@
     github = "mulderr";
     name = "Maciej Kazulak";
   };
+  mkf = {
+    email = "m@mikf.pl";
+    github = "mkf";
+    name = "Michał Krzysztof Feiler";
+    keys = [{
+      longkeyid = "rsa4096/0xE35C2D7C2C6AC724";
+      fingerprint = "1E36 9940 CC7E 01C4 CFE8  F20A E35C 2D7C 2C6A C724";
+    }];
+  };
   mkg = {
     email = "mkg@vt.edu";
     github = "mkgvt";
diff --git a/pkgs/applications/window-managers/cwm/default.nix b/pkgs/applications/window-managers/cwm/default.nix
index 0b611906a4669..78f87046da907 100644
--- a/pkgs/applications/window-managers/cwm/default.nix
+++ b/pkgs/applications/window-managers/cwm/default.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchFromGitHub, libX11, libXinerama, libXrandr, libXft, yacc, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "cwm-5.6";
+  name = "cwm-6.3-80-g4154b9b";
 
   src = fetchFromGitHub {
-      owner = "chneukirchen";
+      owner = "leahneukirchen";
       repo = "cwm";
-      rev = "b7a8c11750d11721a897fdb8442d52f15e7a24a0";
-      sha256 = "0a0x8rgqif4kxy7hj70hck7jma6c8jy4428ybl8fz9qxgxh014ml";
+      rev = "4154b9b194845814dfc836d80a94f34bcbf25d3e";
+      sha256 = "1qw14v54r6d0prs1mg9dsn551mfd404n5v19qjimwl1h3ji71s9n";
   };
 
   nativeBuildInputs = [ pkgconfig ];
@@ -17,8 +17,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A lightweight and efficient window manager for X11";
-    homepage = https://github.com/chneukirchen/cwm;
-    maintainers = [];
+    homepage = https://github.com/leahneukirchen/cwm;
+    maintainers = with maintainers; [ mkf ];
     license     = licenses.isc;
     platforms   = platforms.linux;
   };