diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8a0f33624335..f8ef2c90edbe 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -59,7 +59,6 @@
 #include <linux/prefetch.h>
 #include <linux/mm_inline.h>
 #include <linux/migrate.h>
-#include <linux/page_ext.h>
 #include <linux/hugetlb.h>
 #include <linux/sched/rt.h>
 #include <linux/page_owner.h>