diff --git a/Changelog.md b/Changelog.md
index 9b48dfb21..f0efa18cb 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -13,6 +13,8 @@ Only changes since RC4 are listed:
     - `value` has now only set the `State Class` to `total_increasing` if `Allow Negative Rates` is NOT set. Else it uses `measurement` as it could go down. Before it was always set to `total_increasing`.
     - The `rate_per_time_unit` topic of an **Energy** meter needs a `Device Class`=`power`. For `gas` and `water` it should be `volume_flow_rate`. Before the `Device Class` was always set to `""`.
 
+  **:warning: Please check your Homeassistant instance to make sure it is handled correctly!**
+
 #### Bug Fixes
 Only changes since RC3 are listed:
  - None