diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 5f9379b3c8c8..4e6476094952 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -8,6 +8,7 @@
 
 #include <linux/export.h>
 #include <linux/mm.h>
+#include <linux/libnvdimm.h>
 #include <linux/pagemap.h>
 
 #include <asm/cacheflush.h>