diff --git a/ADVANCED TOPICS/README.md b/ADVANCED TOPICS/README.md
index c681e1ff..48e9fd62 100644
--- a/ADVANCED TOPICS/README.md	
+++ b/ADVANCED TOPICS/README.md	
@@ -5,7 +5,7 @@ Here you will find links to some advanced features and things you can do with Sh
 * [Metadata](Metadata.md).
 * [Events](Events.md).
 * [Statistics](Statistics.md).
-* Setting up an [MQTT](MQTT.md) system.
+* Setting up an [MQTT](../MQTT.md) system.
 * [Digital Signal Processing](https://github.com/mikebrady/shairport-sync/wiki/Digital-Signal-Processing-with-Shairport-Sync).
 * [Car Installation](CAR%20INSTALL.md)
 – build an isolated WiFi network containing a Shairport Sync player on a Raspberry Pi. Suitable for a car radio with an `aux` input or for the stereo in that broadband-free holiday cottage.