diff --git a/include/consts b/include/consts
index 486da308..4a4f7c45 100644
--- a/include/consts
+++ b/include/consts
@@ -284,6 +284,7 @@ unset LANG
     UPLOAD_TOOL_ARGS=""
     VALUE=""
     VERBOSE=0
+    VGDISPLAYBINARY=""
     VMTYPE=""
     VULNERABLE_PACKAGES_FOUND=0
     WCBINARY=""