diff --git a/pkgs/applications/audio/mympd/default.nix b/pkgs/applications/audio/mympd/default.nix
index ba909b31a707..cf8cf47a35f7 100644
--- a/pkgs/applications/audio/mympd/default.nix
+++ b/pkgs/applications/audio/mympd/default.nix
@@ -14,14 +14,14 @@
 , jq
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "mympd";
   version = "12.0.1";
 
   src = fetchFromGitHub {
     owner = "jcorporation";
     repo = "myMPD";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     sha256 = "sha256-tkkaBIWoQS28FsCSN5CKw2ZQ3cbYa34PVZCUGaaqaQo=";
   };
 
@@ -64,4 +64,4 @@ stdenv.mkDerivation rec {
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2Plus;
   };
-}
+})