1 files changed, 1 insertions, 1 deletions
diff --git a/regenc.c b/regenc.c
index 5afa1807b9..935e8d33d1 100644
--- a/regenc.c
+++ b/regenc.c
@@ -630,7 +630,7 @@ extern int
 onigenc_single_byte_code_to_mbc(OnigCodePoint code, UChar *buf, OnigEncoding enc ARG_UNUSED)
 {
   if (code > 0xff)
-      rb_raise(rb_eRangeError, "%"PRIdVALUE " out of char range", code);
+      rb_raise(rb_eRangeError, "%u out of char range", code);
   *buf = (UChar )(code & 0xff);
   return 1;
 }