Added some symbols (I'm afraid more will come).
diff --git a/PC/python_nt.def b/PC/python_nt.def
index 5bb4a82..9fde47b 100644
--- a/PC/python_nt.def
+++ b/PC/python_nt.def
@@ -207,6 +207,7 @@
PyTraceBack_Here
PyTraceBack_Print
PyImport_AddModule
+ PyImport_Cleanup
PyImport_GetModuleDict
PyImport_GetMagicNumber
PyImport_ImportModule
@@ -364,6 +365,8 @@
PyMem_Realloc
PyMem_Free
PyThreadState_New
+ PyThreadState_Get
+ PyThreadState_Swap
PyThreadState_Clear
PyThreadState_Delete
PyInterpreterState_New