1 files changed, 3 insertions, 0 deletions
diff --git a/gc.c b/gc.c
index 1244c2f582..454034afdb 100644
--- a/gc.c
+++ b/gc.c
@@ -11,6 +11,9 @@
 
 **********************************************************************/
 
+#define rb_data_object_alloc rb_data_object_alloc
+#define rb_data_typed_object_alloc rb_data_typed_object_alloc
+
 #include "internal.h"
 #include "ruby/st.h"
 #include "ruby/re.h"