diff --git a/src/vendorcode/google/chromeos/cr50_enable_update.c b/src/vendorcode/google/chromeos/cr50_enable_update.c
index a8243e1..fa5556b 100644
--- a/src/vendorcode/google/chromeos/cr50_enable_update.c
+++ b/src/vendorcode/google/chromeos/cr50_enable_update.c
@@ -7,6 +7,7 @@
 #include <halt.h>
 #include <security/tpm/tss.h>
 #include <vb2_api.h>
+#include <security/vboot/misc.h>
 #include <security/vboot/vboot_common.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 #include <timestamp.h>