diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index a04b3f4..3b043a3 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -14,6 +14,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
 #include <console/console.h>