diff --git a/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix b/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix
index f53c4ea05f8d..ab23fc36da83 100644
--- a/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-openssh-askpass/default.nix
@@ -47,5 +47,6 @@ mkDerivation rec {
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = teams.lxqt.members;
+    mainProgram = "lxqt-openssh-askpass";
   };
 }