1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pygtail/default.nix b/nixpkgs/pkgs/development/python-modules/pygtail/default.nix
index d6e7206ae6c6..02f0dce14b59 100644
--- a/nixpkgs/pkgs/development/python-modules/pygtail/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/pygtail/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for reading log file lines that have not been read";
+    mainProgram = "pygtail";
     license = licenses.gpl2Plus;
     homepage = "https://github.com/bgreenlee/pygtail";
   };