diff --git a/src/soc/intel/skylake/pmutil.c b/src/soc/intel/skylake/pmutil.c
index 6ab949b..2a677fd 100644
--- a/src/soc/intel/skylake/pmutil.c
+++ b/src/soc/intel/skylake/pmutil.c
@@ -38,6 +38,7 @@
 #include <soc/pmc.h>
 #include <soc/smbus.h>
 #include <timer.h>
+#include <vboot/vbnv.h>
 #include "chip.h"
 
 /* Print status bits with descriptive names */
@@ -558,3 +559,8 @@
 
 	return !!rtc_failed;
 }
+
+int vbnv_cmos_failed(void)
+{
+	return rtc_failure();
+}