1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/guessit/default.nix b/nixpkgs/pkgs/development/python-modules/guessit/default.nix
index 4e9fbe4bab23..fce9cc928b51 100644
--- a/nixpkgs/pkgs/development/python-modules/guessit/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/guessit/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library that extracts as much information as possible from a video filename";
+    mainProgram = "guessit";
     homepage = "https://guessit-io.github.io/guessit/";
     changelog = "https://github.com/guessit-io/guessit/raw/v${version}/CHANGELOG.md";
     license = licenses.lgpl3Only;