diff --git a/dotfiles/ocamlinit b/dotfiles/ocamlinit
index 0c2a922..12325a1 100644
--- a/dotfiles/ocamlinit
+++ b/dotfiles/ocamlinit
@@ -1,3 +1,9 @@
+(* Added by OPAM. *)
+let () =
+  try Topdirs.dir_directory (Sys.getenv "OCAML_TOPLEVEL_PATH")
+  with Not_found -> ()
+;;
+
 #use "topfind";;
 #thread;;
 #camlp4o;;