diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c
index 5f7ffa0a76c0..3d4ed647c311 100644
--- a/drivers/net/wireless/b43/phy.c
+++ b/drivers/net/wireless/b43/phy.c
@@ -26,6 +26,7 @@
 */
 
 #include <linux/delay.h>
+#include <linux/io.h>
 #include <linux/types.h>
 
 #include "b43.h"
diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h
index 34a44c1b6314..3488f2447bbf 100644
--- a/drivers/net/wireless/b43/pio.h
+++ b/drivers/net/wireless/b43/pio.h
@@ -4,6 +4,7 @@
 #include "b43.h"
 
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/list.h>
 #include <linux/skbuff.h>
 
diff --git a/drivers/net/wireless/b43/sysfs.c b/drivers/net/wireless/b43/sysfs.c
index fcb777383e70..f4faff6a7d6c 100644
--- a/drivers/net/wireless/b43/sysfs.c
+++ b/drivers/net/wireless/b43/sysfs.c
@@ -23,13 +23,14 @@
 
 */
 
+#include <linux/capability.h>
+#include <linux/io.h>
+
 #include "b43.h"
 #include "sysfs.h"
 #include "main.h"
 #include "phy.h"
 
-#include <linux/capability.h>
-
 #define GENERIC_FILESIZE	64
 
 static int get_integer(const char *buf, size_t count)