1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/port-for/default.nix b/nixpkgs/pkgs/development/python-modules/port-for/default.nix
index 9efcd9acfaff..ae3c00e6d435 100644
--- a/nixpkgs/pkgs/development/python-modules/port-for/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/port-for/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kmike/port-for";
     description = "Command-line utility and library that helps with TCP port managment";
+    mainProgram = "port-for";
     changelog = "https://github.com/kmike/port-for/blob/v${version}/CHANGES.rst";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];