Issue #4910, patch 3/3:  rename nb_long to nb_reserved
diff --git a/Include/object.h b/Include/object.h
index f3fdbda..b1391ca 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -219,7 +219,7 @@
 	binaryfunc nb_xor;
 	binaryfunc nb_or;
 	unaryfunc nb_int;
-	unaryfunc nb_long;
+	void *nb_reserved;  /* the slot formerly known as nb_long */
 	unaryfunc nb_float;
 
 	binaryfunc nb_inplace_add;