1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/pigeon/default.nix b/nixpkgs/pkgs/development/tools/pigeon/default.nix
index 74b2a69c4c7c..38fcd75f391d 100644
--- a/nixpkgs/pkgs/development/tools/pigeon/default.nix
+++ b/nixpkgs/pkgs/development/tools/pigeon/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://github.com/mna/pigeon";
     description = "A PEG parser generator for Go";
+    mainProgram = "pigeon";
     maintainers = with lib.maintainers; [ zimbatm ];
     license = with lib.licenses; [ bsd3 ];
   };