diff --git a/src/southbridge/amd/agesa/hudson/smbus.c b/src/southbridge/amd/agesa/hudson/smbus.c
index 682b86de95..e428d43591 100644
--- a/src/southbridge/amd/agesa/hudson/smbus.c
+++ b/src/southbridge/amd/agesa/hudson/smbus.c
@@ -20,6 +20,8 @@
 #ifndef  _HUDSON_SMBUS_C_
 #define  _HUDSON_SMBUS_C_
 
+#include <io.h>
+#include <stdint.h>
 #include "smbus.h"
 
 static inline void smbus_delay(void)
diff --git a/src/southbridge/amd/agesa/hudson/smbus.h b/src/southbridge/amd/agesa/hudson/smbus.h
index b194aaeb27..53cc0e6c44 100644
--- a/src/southbridge/amd/agesa/hudson/smbus.h
+++ b/src/southbridge/amd/agesa/hudson/smbus.h
@@ -20,7 +20,7 @@
 #ifndef HUDSON_SMBUS_H
 #define HUDSON_SMBUS_H
 
-//#include <stdint.h>
+#include <stdint.h>
 
 #define SMBHSTSTAT 0x0
 #define SMBSLVSTAT 0x1