diff --git a/include/flash.h b/include/flash.h
index cfc9c4e..f2a1818 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -185,6 +185,7 @@
 	STATUS1,
 	STATUS2,
 	STATUS3,
+	SECURITY,
 	MAX_REGISTERS
 };