diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index fd31974..8f4e9f1 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -514,6 +514,10 @@
 
     PyGrammar_RemoveAccelerators(&_PyParser_Grammar);
 
+#ifdef WITH_THREAD
+    _PyEval_FiniThreads();
+#endif
+
 #ifdef Py_TRACE_REFS
     /* Display addresses (& refcnts) of all objects still alive.
      * An address can be used to find the repr of the object, printed