1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/mpyq/default.nix b/nixpkgs/pkgs/development/python-modules/mpyq/default.nix
index 815c41a80afc..f23feb21f054 100644
--- a/nixpkgs/pkgs/development/python-modules/mpyq/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/mpyq/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library for extracting MPQ (MoPaQ) files.";
+    mainProgram = "mpyq";
     homepage = "https://github.com/eagleflo/mpyq";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ ];