diff --git a/nselib/vnc.lua b/nselib/vnc.lua
index 83c5dba7e..533d81979 100644
--- a/nselib/vnc.lua
+++ b/nselib/vnc.lua
@@ -1,3 +1,4 @@
+---
 -- The VNC library provides some basic functionality needed in order to
 -- communicate with VNC servers, and derivates such as Tight- or Ultra-
 -- VNC.