diff --git a/jwt.go b/jwt.go
index 928f9b8..e334c81 100644
--- a/jwt.go
+++ b/jwt.go
@@ -40,6 +40,7 @@ type JWT struct {
 	Type              string `json:"t"`
 	SessionId         string `json:"si,omitempty"`
 	AuthorizationInfo string `json:"ai,omitempty"`
+	Step              string `json:"step,omitempty"`
 	jwt.RegisteredClaims
 }