diff --git a/pkgs/os-specific/windows/mcfgthreads/default.nix b/pkgs/os-specific/windows/mcfgthreads/default.nix
index 11ec8db38797..c407cf5b7e47 100644
--- a/pkgs/os-specific/windows/mcfgthreads/default.nix
+++ b/pkgs/os-specific/windows/mcfgthreads/default.nix
@@ -1,20 +1,25 @@
 {
   lib,
   stdenv,
+  writeScriptBin,
   fetchFromGitHub,
   meson,
   ninja,
 }:
-
-stdenv.mkDerivation rec {
+let
+  dllTool = writeScriptBin "dlltool" ''
+    ${stdenv.cc.targetPrefix}dlltool "$@"
+  '';
+in
+stdenv.mkDerivation (finalAttrs: {
   pname = "mcfgthread";
-  version = "1.9.2";
+  version = "2.1.1";
 
   src = fetchFromGitHub {
     owner = "lhmouse";
     repo = "mcfgthread";
-    rev = "v${lib.versions.majorMinor version}-ga.${lib.versions.patch version}";
-    hash = "sha256-bB7ghhSqAqkyU1PLuVVJfkTYTtEU9f0CR1k+k+u3EgY=";
+    tag = "v${lib.versions.majorMinor finalAttrs.version}-ga.${lib.versions.patch finalAttrs.version}";
+    hash = "sha256-kEqS1+2CB/Ryor2WbI67KALnlTcD9oSFEdC6Av73roE=";
   };
 
   postPatch = ''
@@ -27,6 +32,7 @@ stdenv.mkDerivation rec {
   ];
 
   nativeBuildInputs = [
+    dllTool
     meson
     ninja
   ];
@@ -36,6 +42,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/lhmouse/mcfgthread/wiki";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ wegank ];
+    teams = [ lib.teams.windows ];
     platforms = lib.platforms.windows;
   };
-}
+})