ensure no one tries to hash things before the random seed is found
diff --git a/Include/object.h b/Include/object.h
index 0b7d41d..c0601c5 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -512,6 +512,10 @@
 } _Py_HashSecret_t;
 PyAPI_DATA(_Py_HashSecret_t) _Py_HashSecret;
 
+#ifdef Py_DEBUG
+PyAPI_DATA(int) _Py_HashSecret_Initialized;
+#endif
+
 /* Helper for passing objects to printf and the like */
 #define PyObject_REPR(obj) PyString_AS_STRING(PyObject_Repr(obj))