diff --git a/src/soc/amd/stoneyridge/smbus.c b/src/soc/amd/stoneyridge/smbus.c
index 21750d8be9..c4a022a9a9 100644
--- a/src/soc/amd/stoneyridge/smbus.c
+++ b/src/soc/amd/stoneyridge/smbus.c
@@ -13,7 +13,7 @@
  * GNU General Public License for more details.
  */
 
-#include <io.h>
+#include <arch/io.h>
 #include <stdint.h>
 #include <soc/smbus.h>
 #include <soc/southbridge.h>
diff --git a/src/soc/intel/denverton_ns/uart_debug.c b/src/soc/intel/denverton_ns/uart_debug.c
index 5911a451e5..f7d523ea5e 100644
--- a/src/soc/intel/denverton_ns/uart_debug.c
+++ b/src/soc/intel/denverton_ns/uart_debug.c
@@ -17,7 +17,6 @@
 #include <stdint.h>
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
-#include <io.h>
 #include <soc/uart.h>
 
 #define MY_PCI_DEV(SEGBUS, DEV, FN) \
diff --git a/src/southbridge/amd/agesa/hudson/smbus.c b/src/southbridge/amd/agesa/hudson/smbus.c
index 33bc91774b..783c324f95 100644
--- a/src/southbridge/amd/agesa/hudson/smbus.c
+++ b/src/southbridge/amd/agesa/hudson/smbus.c
@@ -16,7 +16,7 @@
 #ifndef _HUDSON_SMBUS_C_
 #define _HUDSON_SMBUS_C_
 
-#include <io.h>
+#include <arch/io.h>
 #include <stdint.h>
 #include "smbus.h"
 
diff --git a/src/southbridge/amd/pi/hudson/smbus.c b/src/southbridge/amd/pi/hudson/smbus.c
index 33bc91774b..783c324f95 100644
--- a/src/southbridge/amd/pi/hudson/smbus.c
+++ b/src/southbridge/amd/pi/hudson/smbus.c
@@ -16,7 +16,7 @@
 #ifndef _HUDSON_SMBUS_C_
 #define _HUDSON_SMBUS_C_
 
-#include <io.h>
+#include <arch/io.h>
 #include <stdint.h>
 #include "smbus.h"