diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c
index d271a1a..a01fe9f 100644
--- a/src/northbridge/intel/sandybridge/gma.c
+++ b/src/northbridge/intel/sandybridge/gma.c
@@ -21,6 +21,7 @@
 #include <console/console.h>
 #include <bootmode.h>
 #include <delay.h>
+#include <string.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>