1 files changed, 0 insertions, 2 deletions
diff --git a/enc/gbk.c b/enc/gbk.c
index 5f443812a9..d3bb1a5864 100644
--- a/enc/gbk.c
+++ b/enc/gbk.c
@@ -213,9 +213,7 @@ OnigEncodingDefine(gbk, GBK) = {
   gbk_is_allowed_reverse_match,
   0,
   ONIGENC_FLAG_NONE,
-#ifdef ONIG_CASE_MAPPING
   onigenc_ascii_only_case_map,
-#endif   /* ONIG_CASE_MAPPING */
 };
 /*
  * Name: GBK