1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pymetar/default.nix b/nixpkgs/pkgs/development/python-modules/pymetar/default.nix
index f8371a4db057..70bf0a4f8142 100644
--- a/nixpkgs/pkgs/development/python-modules/pymetar/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pymetar/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command-line tool to show the weather report by a given station ID";
+    mainProgram = "pymetar";
     homepage = "https://github.com/klausman/pymetar";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ erosennin ];