1 files changed, 1 insertions, 1 deletions
diff --git a/enc/gbk.c b/enc/gbk.c
index cead9b1dfc..5f443812a9 100644
--- a/enc/gbk.c
+++ b/enc/gbk.c
@@ -214,7 +214,7 @@ OnigEncodingDefine(gbk, GBK) = {
   0,
   ONIGENC_FLAG_NONE,
 #ifdef ONIG_CASE_MAPPING
-  onigenc_not_support_case_map,
+  onigenc_ascii_only_case_map,
 #endif   /* ONIG_CASE_MAPPING */
 };
 /*