diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c
index 039923c..be17e2f 100644
--- a/src/northbridge/intel/nehalem/gma.c
+++ b/src/northbridge/intel/nehalem/gma.c
@@ -15,6 +15,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <delay.h>
 #include <device/device.h>
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 9812e53..78bc6de 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -18,6 +18,7 @@
 #include <console/console.h>
 #include <string.h>
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <cpu/x86/msr.h>
 #include <cbmem.h>