diff --git a/pkgs/servers/rmfakecloud/default.nix b/pkgs/servers/rmfakecloud/default.nix
index ada0ba0f03cf..46a6e4723a59 100644
--- a/pkgs/servers/rmfakecloud/default.nix
+++ b/pkgs/servers/rmfakecloud/default.nix
@@ -31,5 +31,6 @@ buildGoModule rec {
     homepage = "https://ddvk.github.io/rmfakecloud/";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ pacien martinetd ];
+    mainProgram = "rmfakecloud";
   };
 }