diff --git a/wiki/firefox.md b/wiki/firefox.md
index 8275830..7416a20 100644
--- a/wiki/firefox.md
+++ b/wiki/firefox.md
@@ -50,6 +50,10 @@ enabled) click on `enabled` and disable all the options.
 To disable ads from firefox navigate to `about:config`, search for
 `browser.newtabpage.activity-stream.showSponsored` and disable all upcoming results.
 
+On Linux distributions auto scroll is disabled by default.
+This means that you cant click the middle mouse button to use it for scrolling.
+To enable it go into the preferences and check `Use autoscrolling`.
+
 ## Add a new search engine
 
 You can add a new search engine with the addon `Add custom search engine`.