1 files changed, 1 insertions, 1 deletions
diff --git a/ascii.c b/ascii.c
index abf784b165..894cea4bc2 100644
--- a/ascii.c
+++ b/ascii.c
@@ -30,7 +30,7 @@
 #include "regenc.h"
 
 static int
-ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype)
+ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc)
 {
   if (code < 128)
     return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);