diff --git a/.config/firefox/README.md b/.config/firefox/README.md
index 466bdfc..3176620 100644
--- a/.config/firefox/README.md
+++ b/.config/firefox/README.md
@@ -1,5 +1,6 @@
 Symlink the file to the profile directory:
 ```
+ln -s ~/.config/firefox/userjs ~/.mozilla/firefox/[PROFILE]/chrome/user.js
 ln -s ~/.config/firefox/userChrome.css ~/.mozilla/firefox/[PROFILE]/chrome/userChrome.css
 ```
 in about:config
diff --git a/.config/firefox/user.js b/.config/firefox/user.js
new file mode 100644
index 0000000..880b64e
--- /dev/null
+++ b/.config/firefox/user.js
@@ -0,0 +1,3 @@
+// to enable userChrome settings
+user_pref("toolkit.legacyUserProfileCustomizations.stylesheets",    true);
+