1 files changed, 0 insertions, 1 deletions
diff --git a/gc.h b/gc.h
index 018ad0e625..0e7ffba9f1 100644
--- a/gc.h
+++ b/gc.h
@@ -100,7 +100,6 @@ int ruby_get_stack_grow_direction(volatile VALUE *addr);
 
 const char *rb_obj_info(VALUE obj);
 const char *rb_raw_obj_info(char *buff, const int buff_size, VALUE obj);
-void rb_obj_info_dump(VALUE obj);
 
 VALUE rb_gc_disable_no_rest(void);