diff --git a/src/libs/vmisc/def.h b/src/libs/vmisc/def.h
index 513011712..bdb656c16 100644
--- a/src/libs/vmisc/def.h
+++ b/src/libs/vmisc/def.h
@@ -110,7 +110,8 @@ enum class PassmarkLineType : unsigned char
     VMark,
     VMark2,
     UMark,
-    BoxMark
+    BoxMark,
+    LAST_ONE_DO_NOT_USE
 };
 
 QString          PassmarkLineTypeToString(PassmarkLineType type);