Fix crash at startup with -W options.
diff --git a/Include/pythonrun.h b/Include/pythonrun.h
index 7a29c08..6bfc175 100644
--- a/Include/pythonrun.h
+++ b/Include/pythonrun.h
@@ -128,6 +128,7 @@
 PyAPI_FUNC(int) _PyLong_Init(void);
 PyAPI_FUNC(void) _PyFloat_Init(void);
 PyAPI_FUNC(int) PyByteArray_Init(void);
+PyAPI_FUNC(void) _PyRandom_Init(void);
 
 /* Various internal finalizers */
 PyAPI_FUNC(void) _PyExc_Fini(void);