diff --git a/Proxy-examples.md b/Proxy-examples.md
index 57fac03..f9ade76 100644
--- a/Proxy-examples.md
+++ b/Proxy-examples.md
@@ -285,6 +285,7 @@ Example NixSO nginx config. For more Information about NixOS Deployement see [de
 <details>
 <summary>Apache (by fbartels)</summary><br/>
 
+Remember to enable `mod_proxy_wstunnel`, for example with: `a2enmod proxy_wstunnel`.
 ```apache
 <VirtualHost *:443>
     SSLEngine on