diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9d0c454d23cd..63b550403317 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -445,7 +445,7 @@ struct zone {
 	 */
 	long lowmem_reserve[MAX_NR_ZONES];
 
-#ifdef CONFIG_NUMA
+#ifdef CONFIG_NEED_MULTIPLE_NODES
 	int node;
 #endif
 	struct pglist_data	*zone_pgdat;
@@ -896,7 +896,7 @@ static inline bool populated_zone(struct zone *zone)
 	return zone->present_pages;
 }
 
-#ifdef CONFIG_NUMA
+#ifdef CONFIG_NEED_MULTIPLE_NODES
 static inline int zone_to_nid(struct zone *zone)
 {
 	return zone->node;