$ git clone http://ion.nu/git/webchat
commit 63e66cd093f2d3b280a007a9e1f5aa03edba7713
Author: Alicia <...>
Date:   Fri Jan 1 00:07:41 2016 +0100

    Announce moderators on join

diff --git a/src/chat.c b/src/chat.c
index 2d07668..99c9de8 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -203,6 +203,11 @@ printf("New connection\n");
                 sprintf(join, "mediastart:%s", chanusers[j]->nickname);
                 websock_write(users[i]->socket, join, strlen(join), WEBSOCK_TEXT, use_tls);
               }
+              if(chanusers[j]->modprivileges)
+              {
+                sprintf(join, "mod:%s:%u", chanusers[j]->nickname, chanusers[j]->modprivileges);
+                websock_write(users[i]->socket, join, strlen(join), WEBSOCK_TEXT, use_tls);
+              }
             }
           }
         }