diff --git a/src/main/java/messagerosa/core/model/XMessagePayload.java b/src/main/java/messagerosa/core/model/XMessagePayload.java
index 163822b..127fb86 100644
--- a/src/main/java/messagerosa/core/model/XMessagePayload.java
+++ b/src/main/java/messagerosa/core/model/XMessagePayload.java
@@ -19,4 +19,5 @@ public class XMessagePayload {
 	private LocationParams location;
 	private ContactCard contactCard;
 	private ArrayList<ButtonChoice> buttonChoices;
+	private String stylingTag;
 }