#1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE and Py_REFCNT.
diff --git a/Python/marshal.c b/Python/marshal.c
index c06ef8b..4ea43da 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -153,7 +153,7 @@
 			PyLongObject *ob = (PyLongObject *)v;
 			PyErr_Clear();
 			w_byte(TYPE_LONG, p);
-			n = Py_Size(ob);
+			n = Py_SIZE(ob);
 			w_long((long)n, p);
 			if (n < 0)
 				n = -n;
@@ -557,7 +557,7 @@
 				retval = NULL;
 				break;
 			}
-			Py_Size(ob) = n;
+			Py_SIZE(ob) = n;
 			for (i = 0; i < size; i++) {
 				int digit = r_short(p);
 				if (digit < 0) {