diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index b2baaa3..7d7153e 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -77,6 +77,12 @@
 	return 0;
 }
 
+void cbmem_post_handling(void);
+void cbmem_post_handling(void)
+{
+	update_mrc_cache();
+}
+
 static int get_pcie_bar(u32 *base, u32 *len)
 {
 	device_t dev;