1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix b/nixpkgs/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
index 89af62ed70e6..2d572364005a 100644
--- a/nixpkgs/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
+++ b/nixpkgs/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
@@ -16,6 +16,7 @@ buildDunePackage rec {
 
   meta = with lib; {
     description = "Reads config files for merlin";
+    mainProgram = "dot-merlin-reader";
     homepage = "https://github.com/ocaml/merlin";
     license = licenses.mit;
     maintainers = [ maintainers.hongchangwu ];