diff -ruN vpopmail-5.4.18-update1/vpopmail.c vpopmail-5.4.18-update2/vpopmail.c
--- vpopmail-5.4.18-update1/vpopmail.c	2007-02-07 15:07:36.000000000 -0500
+++ vpopmail-5.4.18-update2/vpopmail.c	2007-02-07 14:00:29.000000000 -0500
@@ -373,6 +373,12 @@
       */
      aliases[aliascount++] = strdup( domain_to_del );
 
+#ifdef ONCHANGE_SCRIPT
+     /* tell other programs that data has changed */
+     snprintf ( onchange_buf, MAX_BUFF, "%s alias of %s", domain_to_del, domain );
+     call_onchange ( "del_domain" );
+#endif
+
   } else {
     /* this is an NOT aliased domain....
    * (aliased domains dont have any filestructure of their own)
@@ -426,11 +432,7 @@
 
 #ifdef ONCHANGE_SCRIPT
      /* tell other programs that data has changed */
-     if( 0 == strcmp( domain_to_del, domain )) {
-        snprintf ( onchange_buf, MAX_BUFF, "%s", domain );
-     } else {
-        snprintf ( onchange_buf, MAX_BUFF, "%s alias of %s", domain_to_del, domain );
-     }
+     snprintf ( onchange_buf, MAX_BUFF, "%s", domain );
      call_onchange ( "del_domain" );
 #endif