diff --git a/pkgs/applications/emulators/mame/default.nix b/pkgs/applications/emulators/mame/default.nix
index de203d104413..dab6f657f4e2 100644
--- a/pkgs/applications/emulators/mame/default.nix
+++ b/pkgs/applications/emulators/mame/default.nix
@@ -201,7 +201,7 @@ stdenv.mkDerivation rec {
     update-source-version mame "''${latest_version/mame0/0.}"
   '';
 
-  meta = with lib; {
+  meta = {
     homepage = "https://www.mamedev.org/";
     description = "Multi-purpose emulation framework";
     longDescription = ''
@@ -219,12 +219,12 @@ stdenv.mkDerivation rec {
       focus.
     '';
     changelog = "https://github.com/mamedev/mame/releases/download/mame${srcVersion}/whatsnew_${srcVersion}.txt";
-    license = with licenses; [
+    license = with lib.licenses; [
       bsd3
       gpl2Plus
     ];
-    maintainers = with maintainers; [ thiagokokada ];
-    platforms = platforms.unix;
+    maintainers = with lib.maintainers; [ thiagokokada ];
+    platforms = lib.platforms.unix;
     mainProgram = "mame";
   };
 }