diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 2982b3ee9465d..057413bb16e29 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -94,6 +94,7 @@
 #include <linux/hdreg.h>
 #include <linux/platform_device.h>
 #if defined(CONFIG_OF)
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
 #endif
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 00af55d7afba6..fe63f6bd663c1 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -22,6 +22,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/concat.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/slab.h>