diff --git a/src/manifest/index.js b/src/manifest/index.js
index 3917f85..227c079 100644
--- a/src/manifest/index.js
+++ b/src/manifest/index.js
@@ -56,6 +56,13 @@ const manifestInput = {
         scripts: ['js/background.bundle.js'],
         '__chrome|opera__persistent': false,
     },
+
+    content_scripts: [
+        {
+            matches: ['http://*/*', 'https://*/*'],
+            js: ['js/contentScript.bundle.js'],
+        },
+    ],
 };
 
 module.exports = manifestInput;