diff --git a/default.nix b/default.nix
index 9e4177a..4d1c369 100644
--- a/default.nix
+++ b/default.nix
@@ -140,6 +140,7 @@ let
 
           meta = {
             broken = ! isCompatible python.version pkgMeta.python-versions;
+            license = [];
           };
 
           src = fetchFromPypi {