1 files changed, 1 insertions, 0 deletions
diff --git a/intern.h b/intern.h
index 2b87408ac7..af309fb3bc 100644
--- a/intern.h
+++ b/intern.h
@@ -187,6 +187,7 @@ VALUE rb_inspect _((VALUE));
 VALUE obj_is_instance_of _((VALUE, VALUE));
 VALUE obj_is_kind_of _((VALUE, VALUE));
 VALUE obj_alloc _((VALUE));
+VALUE rb_convert_type _((VALUE,int,char*,char*));
 VALUE rb_Integer _((VALUE));
 VALUE rb_Float _((VALUE));
 VALUE rb_String _((VALUE));