diff --git a/ext/v8/v8_str.h b/ext/v8/v8_str.h
index b56a0cb..017333f 100644
--- a/ext/v8/v8_str.h
+++ b/ext/v8/v8_str.h
@@ -5,7 +5,5 @@
 
 void rr_init_str();
 
-VALUE v8_str_new(VALUE clazz, VALUE str);
-VALUE v8_str_to_s(VALUE self);
 VALUE rr_reflect_v8_string(v8::Handle<v8::Value> value);
 #endif
\ No newline at end of file