diff -r 63354d11a741 Objects/obmalloc.c
--- a/Objects/obmalloc.c	Sun Jan 31 18:36:52 2016 +0100
+++ b/Objects/obmalloc.c	Sun Jan 31 18:47:02 2016 +0100
@@ -176,9 +176,9 @@ static PyMemAllocatorEx _PyMem_Raw = {
 
 static PyMemAllocatorEx _PyMem = {
 #ifdef PYMALLOC_DEBUG
-    &_PyMem_Debug.mem, PYDBG_FUNCS
+    &_PyMem_Debug.obj, PYDBG_FUNCS
 #else
-    NULL, PYMEM_FUNCS
+    NULL, PYOBJ_FUNCS
 #endif
     };