1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/eliot/default.nix b/nixpkgs/pkgs/development/python-modules/eliot/default.nix
index 2362aa747c50..4bf4f45a29cb 100644
--- a/nixpkgs/pkgs/development/python-modules/eliot/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/eliot/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://eliot.readthedocs.io";
     description = "Logging library that tells you why it happened";
+    mainProgram = "eliot-prettyprint";
     license = licenses.asl20;
     maintainers = with maintainers; [ dpausp ];
   };