diff --git a/responses.go b/responses.go
index fe0eeb3..d6044aa 100644
--- a/responses.go
+++ b/responses.go
@@ -168,6 +168,7 @@ type RespSync struct {
 	} `json:"rooms"`
 }
 
+// RespTurnServer is the JSON response from a Turn Server
 type RespTurnServer struct {
 	Username string   `json:"username"`
 	Password string   `json:"password"`