diff --git a/modules/route_replies.cpp b/modules/route_replies.cpp
index a183577f..3ed1709e 100644
--- a/modules/route_replies.cpp
+++ b/modules/route_replies.cpp
@@ -25,7 +25,7 @@ struct reply {
 // TODO this list is far from complete, no errors are handled
 static const struct {
     const char* szRequest;
-    struct reply vReplies[20];
+    struct reply vReplies[21];
 } vRouteReplies[] = {
       {"WHO",
        {{"402", true},   /* rfc1459 ERR_NOSUCHSERVER */
@@ -70,6 +70,7 @@ static const struct {
         {"276", false}, /* oftc-hybrid RPL_WHOISCERTFP */
         {"330", false}, /* ratbox RPL_WHOISLOGGEDIN
                            aka ircu RPL_WHOISACCOUNT */
+        {"337", false}, /* solanum RPL_WHOISTEXT -- "is hiding their idle time" */
         {"338", false}, /* ircu RPL_WHOISACTUALLY -- "actually using host" */
         {"378", false}, /* RPL_WHOISHOST -- real address of vhosts */
         {"671", false}, /* RPL_WHOISSECURE */