diff --git a/4.1-Extensions.md b/4.1-Extensions.md
index e097941..e9a383b 100644
--- a/4.1-Extensions.md
+++ b/4.1-Extensions.md
@@ -17,6 +17,7 @@ These are all, where applicable, best configured to `deny-all` and whitelist.
 * [uMatrix](https://addons.mozilla.org/firefox/addon/umatrix/) <sup>✔ [Privacy](https://github.com/gorhill/uMatrix/wiki/Privacy-policy)</sup> | [GitHub](https://github.com/gorhill/uMatrix)
 * [CanvasBlocker](https://addons.mozilla.org/firefox/addon/canvasblocker/) <sup>✔ [Privacy](https://addons.mozilla.org/firefox/addon/canvasblocker/privacy/)</sup> | [GitHub](https://github.com/kkapsner/CanvasBlocker)
 * [Decentraleyes](https://addons.mozilla.org/firefox/addon/decentraleyes/) <sup>✔ [Privacy](https://addons.mozilla.org/firefox/addon/decentraleyes/privacy/)</sup> | [GitHub](https://github.com/Synzvato/decentraleyes)
+   * :exclamation: HTTPS Everywhere users should follow the instructions [here](https://decentraleyes.org/configure-https-everywhere/)
    * :exclamation: uBlock Origin users should add the [following rules](https://github.com/Synzvato/decentraleyes/wiki/Frequently-Asked-Questions#for-umatrix-and-ublock-origin-non-easy-mode-users)
 * [CSS Exfil Protection](https://addons.mozilla.org/firefox/addon/css-exfil-protection/) | [GitHub](https://github.com/mlgualtieri/CSS-Exfil-Protection) | [Homepage + Test](https://www.mike-gualtieri.com/css-exfil-vulnerability-tester)
 * [HTTPS Everywhere](https://addons.mozilla.org/firefox/addon/https-everywhere/) <sup>✔ [Privacy](https://www.eff.org/code/privacy/policy)</sup> | [GitHub](https://github.com/EFForg/https-everywhere)