diff --git a/pkgs/tools/filesystems/zkfuse/default.nix b/pkgs/tools/filesystems/zkfuse/default.nix
index 66e6690bc6a..0e182d3bd2e 100644
--- a/pkgs/tools/filesystems/zkfuse/default.nix
+++ b/pkgs/tools/filesystems/zkfuse/default.nix
@@ -17,5 +17,6 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     platforms = platforms.linux;
     maintainers = with maintainers; [ cstrahan ];
+    license = licenses.asl20;
   };
 }