Index: PC/winreg.c
===================================================================
--- PC/winreg.c	(revision 66259)
+++ PC/winreg.c	(working copy)
@@ -896,7 +896,7 @@
 				obData = Py_None;
 			}
 			else
-				obData = PyByteArray_FromStringAndSize(
+				obData = PyBytes_FromStringAndSize(
 					     (char *)retDataBuf, retDataSize);
 			break;
 	}
Index: Python/marshal.c
===================================================================
--- Python/marshal.c	(revision 66259)
+++ Python/marshal.c	(working copy)
@@ -1093,7 +1093,7 @@
 	}
 	if (wf.str != NULL) {
 		/* XXX Quick hack -- need to do this differently */
-		res = PyByteArray_FromObject(wf.str);
+		res = PyBytes_FromObject(wf.str);
 		Py_DECREF(wf.str);
 	}
 	return res;
@@ -1134,9 +1134,9 @@
 		rf.ptr = PyBytes_AS_STRING(data);
 		rf.end = rf.ptr + PyBytes_GET_SIZE(data);
 	}
-	else if (PyByteArray_Check(data)) {
-		rf.ptr = PyByteArray_AS_STRING(data);
-		rf.end = rf.ptr + PyByteArray_GET_SIZE(data);
+	else if (PyBytes_Check(data)) {
+		rf.ptr = PyBytes_AS_STRING(data);
+		rf.end = rf.ptr + PyBytes_GET_SIZE(data);
 	}
 	else {
 		PyErr_Format(PyExc_TypeError,