diff --git a/src/xmpp/stanza.h b/src/xmpp/stanza.h
index 9d1f6d38..f0fef91a 100644
--- a/src/xmpp/stanza.h
+++ b/src/xmpp/stanza.h
@@ -134,6 +134,7 @@
 
 #define STANZA_TYPE_CHAT "chat"
 #define STANZA_TYPE_GROUPCHAT "groupchat"
+#define STANZA_TYPE_HEADLINE "headline"
 #define STANZA_TYPE_UNAVAILABLE "unavailable"
 #define STANZA_TYPE_SUBSCRIBE "subscribe"
 #define STANZA_TYPE_SUBSCRIBED "subscribed"