diff --git a/pkgs/applications/video/mirakurun/default.nix b/pkgs/applications/video/mirakurun/default.nix
index d0d52ade25ad..ce4d412b77f8 100644
--- a/pkgs/applications/video/mirakurun/default.nix
+++ b/pkgs/applications/video/mirakurun/default.nix
@@ -86,8 +86,9 @@ stdenvNoCC.mkDerivation rec {
       yarn2nix;
   };
 
-  meta = {
+  meta = with lib; {
     inherit (mirakurun.meta) description platforms;
-    maintainers = with lib.maintainers; [ midchildan ];
+    license = licenses.asl20;
+    maintainers = with maintainers; [ midchildan ];
   };
 }