diff --git a/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c b/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c
index 7d57a4e..7c7f56d 100644
--- a/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c
+++ b/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c
@@ -15,7 +15,7 @@
  */
 
 #include <stdint.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include "gm45.h"