--- a/mcabber/mcabber/hbuf.h	Mon Nov 04 21:48:04 2013 +0100
+++ b/mcabber/mcabber/hbuf.h	Thu Apr 03 16:11:16 2014 +0200
@@ -30,6 +30,7 @@
 #define HBB_PREFIX_CONT       (1U<<13)
 #define HBB_PREFIX_RECEIPT    (1U<<14)
 #define HBB_PREFIX_READMARK   (1U<<15)
+#define HBB_PREFIX_DELAYED    (1U<<16)
 
 typedef struct {
   time_t timestamp;