1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/desktops/gnome/games/iagno/default.nix b/nixpkgs/pkgs/desktops/gnome/games/iagno/default.nix
index eb27430be4e9..e409b04c0a9a 100644
--- a/nixpkgs/pkgs/desktops/gnome/games/iagno/default.nix
+++ b/nixpkgs/pkgs/desktops/gnome/games/iagno/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Iagno";
     description = "Computer version of the game Reversi, more popularly called Othello";
+    mainProgram = "iagno";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;