1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/lunarcalendar/default.nix b/nixpkgs/pkgs/development/python-modules/lunarcalendar/default.nix
index e5233fec6cb7..03a94e5e4cdc 100644
--- a/nixpkgs/pkgs/development/python-modules/lunarcalendar/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/lunarcalendar/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/wolfhong/LunarCalendar";
     description = "A Lunar-Solar Converter, containing a number of lunar and solar festivals in China";
+    mainProgram = "lunar-find";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ tomasajt ];
   };