diff --git a/drivers/platform/x86/amd/pmc/mp2_stb.c b/drivers/platform/x86/amd/pmc/mp2_stb.c
index dfa55327e5f1..9775ddc1b27a 100644
--- a/drivers/platform/x86/amd/pmc/mp2_stb.c
+++ b/drivers/platform/x86/amd/pmc/mp2_stb.c
@@ -11,6 +11,7 @@
 #include <linux/debugfs.h>
 #include <linux/device.h>
 #include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include <linux/iopoll.h>
 #include <linux/pci.h>
 #include <linux/sizes.h>