1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/biliass/default.nix b/nixpkgs/pkgs/development/python-modules/biliass/default.nix
index a6ce06c8a971..65f4e8f7d7c8 100644
--- a/nixpkgs/pkgs/development/python-modules/biliass/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/biliass/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/yutto-dev/biliass";
     description = "Convert Bilibili XML/protobuf danmaku to ASS subtitle";
+    mainProgram = "biliass";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ linsui ];
   };