1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/ed25519-blake2b/default.nix b/nixpkgs/pkgs/development/python-modules/ed25519-blake2b/default.nix
index 2783662ad2cf..1260261adf46 100644
--- a/nixpkgs/pkgs/development/python-modules/ed25519-blake2b/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/ed25519-blake2b/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ed25519 public-key signatures (BLAKE2b fork)";
+    mainProgram = "edsig";
     homepage = "https://github.com/Matoking/python-ed25519-blake2b";
     changelog = "https://github.com/Matoking/python-ed25519-blake2b/releases/tag/${version}";
     license = licenses.mit;