1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/desktops/gnome/core/gnome-dictionary/default.nix b/nixpkgs/pkgs/desktops/gnome/core/gnome-dictionary/default.nix
index ebd9b58fd96a..d5dfce9f7ed0 100644
--- a/nixpkgs/pkgs/desktops/gnome/core/gnome-dictionary/default.nix
+++ b/nixpkgs/pkgs/desktops/gnome/core/gnome-dictionary/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Dictionary";
     description = "Dictionary is the GNOME application to look up definitions";
+    mainProgram = "gnome-dictionary";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;