diff --git a/src/messages.tab b/src/messages.tab
index c626aea..b8fc7d7 100644
--- a/src/messages.tab
+++ b/src/messages.tab
@@ -761,8 +761,8 @@ static  const char *  replies[] = {
 /* 737 ERR_NOCOMMONCHAN*/	"%s :is in +G mode (server-side ignore) and you do not share a common channel with them.",
 /* 738 */	NULL,
 /* 739 */	NULL,
-/* 740 */	":%s 740 %s :%s",
-/* 741 */	":%s 741 %s :End of CHALLENGE",
+/* 740 RPL_RSACHALLENGE2*/	":%s 740 %s :%s",
+/* 741 RPL_ENDOFRSACHALLENGE2*/	":%s 741 %s :End of CHALLENGE",
 /* 742 */	NULL,
 /* 743 */	NULL,
 /* 744 */	NULL,