diff --git a/pkgs/development/tools/micronaut/default.nix b/pkgs/development/tools/micronaut/default.nix
index 13e8310b726c..5e75a2286d10 100644
--- a/pkgs/development/tools/micronaut/default.nix
+++ b/pkgs/development/tools/micronaut/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation rec {
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = with maintainers; [ moaxcp ];
+    mainProgram = "mn";
   };
 }