diff --git a/pkgs/tools/wayland/wlogout/default.nix b/pkgs/tools/wayland/wlogout/default.nix
index de150c3af309..2be33bee6ac0 100644
--- a/pkgs/tools/wayland/wlogout/default.nix
+++ b/pkgs/tools/wayland/wlogout/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.linux;
+    mainProgram = "wlogout";
   };
 }
 # TODO: shell completions