Added remaining PyThread symbols.
diff --git a/PC/python_nt.def b/PC/python_nt.def
index 2915439..4d28a4b 100644
--- a/PC/python_nt.def
+++ b/PC/python_nt.def
@@ -340,3 +340,17 @@
PyThread_init_thread
PyThread_get_thread_ident
PyThread_exit_thread
+ PyThread_allocate_lock
+ PyThread_free_lock
+ PyThread_acquire_lock
+ PyThread_release_lock
+ PyThread_allocate_sema
+ PyThread_free_sema
+ PyThread_down_sema
+ PyThread_up_sema
+ PyThread_exit_prog
+ PyThread__exit_prog
+ PyThread_create_key
+ PyThread_delete_key
+ PyThread_get_key_value
+ PyThread_set_key_value