diff --git a/odoc-driver.opam b/odoc-driver.opam
index dfb7e45cc9..09c6bcce07 100644
--- a/odoc-driver.opam
+++ b/odoc-driver.opam
@@ -35,6 +35,7 @@ documentation for installed packages.
 depends: [
   "ocaml" {>= "5.1.0"}
   "odoc" {= version}
+  "odoc-md"
   "bos"
   "fpath"
   "yojson"