-static int mr_capab(struct Client *, struct Client *, int, const char **);
-static int me_gcap(struct Client *, struct Client *, int, const char **);
+static const char capab_desc[] = "Provides the commands used for server-to-server capability negotiation";
+
+static void mr_capab(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void me_gcap(struct MsgBuf *, struct Client *, struct Client *, int, const char **);