1 files changed, 1 insertions, 1 deletions
diff --git a/mbbsd/cache.c b/mbbsd/cache.c
index e56c162a..e9d057c4 100644
--- a/mbbsd/cache.c
+++ b/mbbsd/cache.c
@@ -160,7 +160,7 @@ int is_BM_cache(int bid) /* bid starts from 1 */
     {
 	// auto enable BM permission
 	if (!HasUserPerm(PERM_BM))
-	    cuser.userlevel |= PERM_BM;
+	    pwcuBitSetLevel(PERM_BM);
 	return 1;
     }
     return 0;