1 files changed, 0 insertions, 9 deletions
diff --git a/encoding.c b/encoding.c
index 5c4dfad3f0..b8e7f790b8 100644
--- a/encoding.c
+++ b/encoding.c
@@ -50,7 +50,6 @@ void rb_encdb_declare(const char *name);
 int rb_encdb_replicate(const char *name, const char *orig);
 int rb_encdb_dummy(const char *name);
 int rb_encdb_alias(const char *alias, const char *orig);
-void rb_encdb_set_unicode(int index);
 #pragma GCC visibility pop
 #endif
 
@@ -760,14 +759,6 @@ rb_encdb_alias(const char *alias, const char *orig)
     return r;
 }
 
-void
-rb_encdb_set_unicode(int index)
-{
-    rb_raw_encoding *enc = (rb_raw_encoding *)rb_enc_from_index(index);
-    ASSUME(enc);
-    enc->flags |= ONIGENC_FLAG_UNICODE;
-}
-
 static void
 rb_enc_init(struct enc_table *enc_table)
 {