diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 67e03fc..15adb43 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -52,6 +52,7 @@
 			   only modified from process context */
 	NR_FILE_PAGES,
 	NR_SLAB,	/* Pages used by slab allocator */
+	NR_PAGETABLE,	/* used for pagetables */
 	NR_VM_ZONE_STAT_ITEMS };
 
 struct per_cpu_pages {