diff --git a/requestbody.go b/requestbody.go
index ec888cc..be9f61b 100644
--- a/requestbody.go
+++ b/requestbody.go
@@ -5,4 +5,5 @@ type RequestBody struct {
 	Description string  `json:"description,omitempty" yaml:"description,omitempty"`
 	Required    bool    `json:"required,omitempty" yaml:"required,omitempty"`
 	Content     Content `json:"content,omitempty" yaml:"content,omitempty"`
+	Ref         string  `json:"$ref,omitempty" yaml:"$ref,omitempty"`
 }