diff --git a/mldonkey.opam b/mldonkey.opam
index 11da0452..79af3b1d 100644
--- a/mldonkey.opam
+++ b/mldonkey.opam
@@ -23,6 +23,7 @@ depends: [
   "conf-gd" {optional} # graphical stats
   "conf-m4"
   "conf-zlib"
+  "ocamlfind"
   "num" # technically optional, enables bittorrent
 ]
 build: [