diff -r aa280432e9c7 Objects/obmalloc.c
--- a/Objects/obmalloc.c	Mon Mar 14 12:04:26 2016 +0100
+++ b/Objects/obmalloc.c	Mon Mar 14 13:57:55 2016 +0100
@@ -185,9 +185,9 @@ static PyMemAllocatorEx _PyMem_Raw = {
 
 static PyMemAllocatorEx _PyMem = {
 #ifdef Py_DEBUG
-    &_PyMem_Debug.mem, PYDBG_FUNCS
+    &_PyMem_Debug.obj, PYDBG_FUNCS
 #else
-    NULL, PYMEM_FUNCS
+    NULL, PYOBJ_FUNCS
 #endif
     };