diff --git a/.ocamlinit b/.ocamlinit
index 114a4bf8..4022f3d2 100644
--- a/.ocamlinit
+++ b/.ocamlinit
@@ -1,5 +1,6 @@
 (* vim:syntax=ocaml: *)
 #use "topfind";;
+#thread
 #directory "_build/";;
 #directory "_build/tests/";;
 #load "containers.cma";;