diff --git a/exec/load/smbdefs.js b/exec/load/smbdefs.js
index e68be1e468cd33becefc15e919f07acd80fd7a65..769f473be5e2eebe8e8e0c2d4d5e02b563d4c9dd 100644
--- a/exec/load/smbdefs.js
+++ b/exec/load/smbdefs.js
@@ -106,6 +106,7 @@ var AGENT_SMBUTIL		=2;		/* Imported via Synchronet SMBUTIL */
 var AGENT_SMTPSYSMSG	=3;		/* Synchronet SMTP server system message */
 
 								/* Message hfield types */
+var SMB_SUMMARY			= 0x61; /* Not currently used for messages */								
 var SMB_COMMENT 		= 0x62; /* Appear in message text, before body */
 var SMB_POLL_ANSWER		= 0xe0;	/* One poll answer (the subject is the question) */