diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c
index 145215a..57fda78 100644
--- a/src/southbridge/amd/sb700/early_setup.c
+++ b/src/southbridge/amd/sb700/early_setup.c
@@ -18,6 +18,7 @@
 #define _SB700_EARLY_SETUP_C_
 
 #include <stdint.h>
+#include <option.h>
 #include <arch/acpi.h>
 #include <arch/cpu.h>
 #include <arch/io.h>