1 files changed, 6 insertions, 0 deletions
diff --git a/string.c b/string.c
index 470cb9a4d1..25305a4a4d 100644
--- a/string.c
+++ b/string.c
@@ -248,6 +248,12 @@ setup_fake_str(struct RString *fake_str, const char *name, long len, int encidx)
 }
 
 VALUE
+rb_setup_fake_str(struct RString *fake_str, const char *name, long len, rb_encoding *enc)
+{
+    return setup_fake_str(fake_str, name, len, rb_enc_to_index(enc));
+}
+
+VALUE
 rb_fstring_new(const char *ptr, long len)
 {
     struct RString fake_str;