diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c
index cf33f33333ccd230720207a071399863bd4eb0de..d54dc9ac4b70874af52e4c94054c850b576c9f0d 100644
--- a/arch/arm64/mm/dump.c
+++ b/arch/arm64/mm/dump.c
@@ -15,6 +15,7 @@
  */
 #include <linux/debugfs.h>
 #include <linux/fs.h>
+#include <linux/io.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/seq_file.h>