diff --git a/browser-plugins/webextension/options.js b/browser-plugins/webextension/options.js
index ab0616d..9280efb 100644
--- a/browser-plugins/webextension/options.js
+++ b/browser-plugins/webextension/options.js
@@ -1,3 +1,5 @@
+/* globals browser */
+
 function save_options(e)
 {
     browser.storage.sync.set(
diff --git a/browser-plugins/webextension/popup.js b/browser-plugins/webextension/popup.js
index 2bf347a..9aeed01 100644
--- a/browser-plugins/webextension/popup.js
+++ b/browser-plugins/webextension/popup.js
@@ -1,3 +1,5 @@
+/* globals browser */
+
 let taburl = "";
 
 const txttags = document.getElementById("txttags");