1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/asn1tools/default.nix b/nixpkgs/pkgs/development/python-modules/asn1tools/default.nix
index 5083b20f3b33..b339739afcab 100644
--- a/nixpkgs/pkgs/development/python-modules/asn1tools/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/asn1tools/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASN.1 parsing, encoding and decoding";
+    mainProgram = "asn1tools";
     homepage = "https://github.com/eerimoq/asn1tools";
     changelog = "https://github.com/eerimoq/asn1tools/releases/tag/${version}";
     license = licenses.mit;