1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/diceware/default.nix b/nixpkgs/pkgs/development/python-modules/diceware/default.nix
index ed6c77c6abc6..4f4094e2cf9c 100644
--- a/nixpkgs/pkgs/development/python-modules/diceware/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/diceware/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generates passphrases by concatenating words randomly picked from wordlists";
+    mainProgram = "diceware";
     homepage = "https://github.com/ulif/diceware";
     changelog = "https://github.com/ulif/diceware/blob/v${version}/CHANGES.rst";
     license = licenses.gpl3;