1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/versioneer/default.nix b/nixpkgs/pkgs/development/python-modules/versioneer/default.nix
index bbd43887025c..6bd7384c9890 100644
--- a/nixpkgs/pkgs/development/python-modules/versioneer/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/versioneer/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Version-string management for VCS-controlled trees";
+    mainProgram = "versioneer";
     homepage = "https://github.com/python-versioneer/python-versioneer";
     changelog = "https://github.com/python-versioneer/python-versioneer/blob/${version}/NEWS.md";
     license = licenses.publicDomain;