1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix b/nixpkgs/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix
index 60de20502b37..eef86a460371 100644
--- a/nixpkgs/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix
+++ b/nixpkgs/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix
@@ -72,6 +72,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/SystemMonitor";
     description = "System Monitor shows you what programs are running and how much processor time, memory, and disk space are being used";
+    mainProgram = "gnome-system-monitor";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.linux;