diff --git a/src/mainboard/lenovo/s230u/romstage.c b/src/mainboard/lenovo/s230u/romstage.c
index beeb96d..ef3c835 100644
--- a/src/mainboard/lenovo/s230u/romstage.c
+++ b/src/mainboard/lenovo/s230u/romstage.c
@@ -18,6 +18,7 @@
 #include <cbfs.h>
 #include <arch/byteorder.h>
 #include <arch/io.h>
+#include <device/pci_ops.h>
 #include <device/pci_def.h>
 #include <console/console.h>
 #include <northbridge/intel/sandybridge/sandybridge.h>