--- a/libpurple/group.c Tue Aug 06 17:55:34 2019 -0400 +++ b/libpurple/group.c Tue Aug 06 19:15:13 2019 -0400 @@ -207,7 +207,7 @@ buddies = g_list_append(buddies, (PurpleBlistNode *)buddy); } - if(PURPLE_PROTOCOL_IMPLEMENTS(protocol, SERVER_IFACE, rename_group)) { + if(PURPLE_PROTOCOL_IMPLEMENTS(protocol, SERVER, rename_group)) { purple_protocol_server_iface_rename_group(protocol, gc, old_name, source, buddies); } else { GList *cur, *groups = NULL;