1 files changed, 1 insertions, 1 deletions
diff --git a/src/euc_tw.c b/src/euc_tw.c
index 8738598..7683336 100644
--- a/src/euc_tw.c
+++ b/src/euc_tw.c
@@ -168,6 +168,6 @@ OnigEncodingType OnigEncodingEUC_TW = {
   NULL, /* init */
   NULL, /* is_initialized */
   is_valid_mbc_string,
-  ENC_FLAG_ASCII_COMPATIBLE,
+  ENC_FLAG_ASCII_COMPATIBLE|ENC_FLAG_SKIP_OFFSET_1,
   0, 0
 };