diff --git a/PC/python_nt.def b/PC/python_nt.def
index 95fe22f..353962e 100644
--- a/PC/python_nt.def
+++ b/PC/python_nt.def
@@ -54,6 +54,8 @@
 	Py_NoSiteFlag DATA
 	Py_UseClassExceptionsFlag DATA
 	Py_VerboseFlag DATA
+	Py_FrozenFlag DATA
+	Py_TabcheckFlag DATA
 	_PyParser_Grammar DATA
 	_PyParser_TokenNames DATA
 	_PyThread_Started DATA