diff --git a/_Sidebar.md b/_Sidebar.md
index 79c72091..66f164e0 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -102,6 +102,7 @@
 - [**MQTT Overview**](MQTT-Overview)
 - [**Remote Button**](Control-a-Sonoff-using-a-remote-button)
 - [**Modified Kaku**](Modify-KaKu-to-WKaKu-Power-Socket)
+- [**PZEM004T Energy Monitor**](PZEM-004T-Energy-Monitor)
 - [**IR Extension**](https://github.com/altelch/SonoffIR "IR extension")
 - [**S20 sensor**](https://github.com/arendst/Sonoff-Tasmota/issues/670)
 - [**Wiring additional things to a module**](Expanding-Sonoffs)