1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/virtualenv-clone/default.nix b/nixpkgs/pkgs/development/python-modules/virtualenv-clone/default.nix
index 1c464101bf7e..51c1d12b184d 100644
--- a/nixpkgs/pkgs/development/python-modules/virtualenv-clone/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/virtualenv-clone/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/edwardgeorge/virtualenv-clone";
     description = "Script to clone virtualenvs";
+    mainProgram = "virtualenv-clone";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };