From 26e8771256c4857944469aa4d76c992f81271e2f Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Fri, 27 Jan 2023 20:18:20 -0500
Subject: [PATCH] Fix filure to lookup filters with `header=` option

Related feedback:
- https://github.com/gorhill/uBlock/commit/bde3164eb445a4e74acca303ec9fa07f82ba1b1c#commitcomment-98348215
---
 src/js/reverselookup.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/js/reverselookup.js b/src/js/reverselookup.js
index 8a4dac8c0..be06a503b 100644
--- a/src/js/reverselookup.js
+++ b/src/js/reverselookup.js
@@ -135,6 +135,7 @@ const fromNetFilter = async function(rawFilter) {
 
     const writer = new CompiledListWriter();
     const parser = new sfp.AstFilterParser({
+        expertMode: true,
         nativeCssHas: vAPI.webextFlavor.env.includes('native_css_has'),
         maxTokenLength: staticNetFilteringEngine.MAX_TOKEN_LENGTH,
     });