diff --git a/src/supported.c b/src/supported.c
index ff59396d2..f227ddd7e 100644
--- a/src/supported.c
+++ b/src/supported.c
@@ -322,5 +322,6 @@ init_isupport(void)
 	add_isupport("TARGMAX", isupport_targmax, NULL);
 	add_isupport("EXTBAN", isupport_extban, NULL);
 	add_isupport("WHOX", isupport_string, "");
+	add_isupport("CHANROLES", isupport_string, "");
 	add_isupport("CLIENTVER", isupport_string, "3.0");
 }