1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/uvicorn/default.nix b/nixpkgs/pkgs/development/python-modules/uvicorn/default.nix
index 112d25ef6403..6201bb615726 100644
--- a/nixpkgs/pkgs/development/python-modules/uvicorn/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/uvicorn/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
     homepage = "https://www.uvicorn.org/";
     changelog = "https://github.com/encode/uvicorn/blob/${src.rev}/CHANGELOG.md";
     description = "The lightning-fast ASGI server";
+    mainProgram = "uvicorn";
     license = licenses.bsd3;
     maintainers = with maintainers; [ wd15 ];
   };