diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 6c563f0..033c9d5 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -567,7 +567,7 @@
     if (hash_info == NULL)
         return NULL;
     PyStructSequence_SET_ITEM(hash_info, field++,
-                              PyLong_FromLong(8*sizeof(long)));
+                              PyLong_FromLong(8*sizeof(Py_hash_t)));
     PyStructSequence_SET_ITEM(hash_info, field++,
                               PyLong_FromLong(_PyHASH_MODULUS));
     PyStructSequence_SET_ITEM(hash_info, field++,