diff --git a/exec/imapservice.js b/exec/imapservice.js
index f102c27372c3ffe205d680e9c68ab35f54d36b5d..b9f16cfeb1ad8152218efcd1422c75f392ff74ab 100644
--- a/exec/imapservice.js
+++ b/exec/imapservice.js
@@ -8,7 +8,8 @@
  * $Id: imapservice.js,v 1.76 2020/08/12 06:48:14 rswindell Exp $
  */
 
-load("smbdefs.js");
+require('sbbsdefs.js', 'SCAN_CFG_NEW');
+require('smbdefs.js', 'MSG_READ');
 load("822header.js");
 load("mime.js");