diff --git a/osxkeychain/osxkeychain_darwin.go b/osxkeychain/osxkeychain_darwin.go
index d12eb70..cf0d5f4 100644
--- a/osxkeychain/osxkeychain_darwin.go
+++ b/osxkeychain/osxkeychain_darwin.go
@@ -20,6 +20,7 @@ import (
 
 type osxkeychain struct{}
 
+// New creates a new osxkeychain.
 func New() credentials.Helper {
 	return osxkeychain{}
 }