1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/misc/metadata-cleaner/default.nix b/nixpkgs/pkgs/applications/misc/metadata-cleaner/default.nix
index 88df68f55979..24970e7a5832 100644
--- a/nixpkgs/pkgs/applications/misc/metadata-cleaner/default.nix
+++ b/nixpkgs/pkgs/applications/misc/metadata-cleaner/default.nix
@@ -57,6 +57,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python GTK application to view and clean metadata in files, using mat2";
+    mainProgram = "metadata-cleaner";
     homepage = "https://gitlab.com/rmnvgr/metadata-cleaner";
     changelog = "https://gitlab.com/rmnvgr/metadata-cleaner/-/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ gpl3Plus cc-by-sa-40 ];