1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/emulators/fceux/default.nix b/nixpkgs/pkgs/applications/emulators/fceux/default.nix
index 8c5c554d6dc0..6a33b68dbe70 100644
--- a/nixpkgs/pkgs/applications/emulators/fceux/default.nix
+++ b/nixpkgs/pkgs/applications/emulators/fceux/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.fceux.com/";
     description = "A Nintendo Entertainment System (NES) Emulator";
+    mainProgram = "fceux";
     changelog = "https://github.com/TASEmulators/blob/fceux/${finalAttrs.src.rev}/changelog.txt";
     license = with lib.licenses; [ gpl2Plus ];
     maintainers = with lib.maintainers; [ AndersonTorres sbruder ];