1 files changed, 2 insertions, 0 deletions
diff --git a/default.nix b/default.nix
index f78785a1f..5b5304e5a 100644
--- a/default.nix
+++ b/default.nix
@@ -53,6 +53,8 @@ stdenv.mkDerivation rec {
     rsync
     which
 
+  ] else []) ++ (if lib.inNixShell then [
+    ocamlPackages.merlin
   ] else []);
 
   src =