diff --git a/pkgs/games/xivlauncher/default.nix b/pkgs/games/xivlauncher/default.nix
index f9444f1c519c..0bd586d458c2 100644
--- a/pkgs/games/xivlauncher/default.nix
+++ b/pkgs/games/xivlauncher/default.nix
@@ -68,5 +68,6 @@ in
       license = licenses.gpl3;
       maintainers = with maintainers; [ ashkitten sersorrel ];
       platforms = [ "x86_64-linux" ];
+      mainProgram = "XIVLauncher.Core";
     };
   }