1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/desktops/gnome/misc/gnome-flashback/default.nix b/pkgs/desktops/gnome/misc/gnome-flashback/default.nix
index f1930830938c..baf25a27b948 100644
--- a/pkgs/desktops/gnome/misc/gnome-flashback/default.nix
+++ b/pkgs/desktops/gnome/misc/gnome-flashback/default.nix
@@ -184,6 +184,7 @@ let
 
     meta = with lib; {
       description = "GNOME 2.x-like session for GNOME 3";
+      mainProgram = "gnome-flashback";
       homepage = "https://wiki.gnome.org/Projects/GnomeFlashback";
       license = licenses.gpl2;
       maintainers = teams.gnome.members;