diff --git a/NET/lhs_web_helper.pbi b/NET/lhs_web_helper.pbi
index b9e0aac..b5f017e 100644
--- a/NET/lhs_web_helper.pbi
+++ b/NET/lhs_web_helper.pbi
@@ -23,6 +23,9 @@ DeclareModule lhs_web_helper
   
   #error_string               = "error"
   
+  #http_connection_upgrade    = "upgrade"
+  #http_connection_websocket  = "websocket"
+  
   #http_head_method           = "method:"
   #http_head_request          = "request:"
   #http_head_protocol         = "protocol:"