diff --git a/.config/firefox/README.md b/.config/firefox/README.md
new file mode 100644
index 0000000..e4741d3
--- /dev/null
+++ b/.config/firefox/README.md
@@ -0,0 +1,2 @@
+Symlink the file to the profile directory:
+ln -s ~/.config/firefox/userChrome.css ~/.mozilla/firefox/[PROFILE]/chrome/userChrome.css