diff --git a/README.md b/README.md
index b125081..28d35ab 100644
--- a/README.md
+++ b/README.md
@@ -304,7 +304,7 @@ Called when a new link is created.
 
 Called when a new symlink is created
 
-#### `ops.mkdir(path, cb)`
+#### `ops.mkdir(path, mode, cb)`
 
 Called when a new directory is being created