diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dee3ed..347924e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+- add watchdog for Add-ons
 - Respect logging.ini file, if LOG_ENV isn't set well [#288](https://github.com/s-allius/tsun-gen3-proxy/issues/288)
 - Remove trailing apostrophe in the log output [#288](https://github.com/s-allius/tsun-gen3-proxy/issues/288)
 - update AddOn base docker image to version 17.2.1
diff --git a/ha_addons/templates/config.jinja b/ha_addons/templates/config.jinja
index cc47edc..b4f6a43 100755
--- a/ha_addons/templates/config.jinja
+++ b/ha_addons/templates/config.jinja
@@ -24,8 +24,7 @@ ports:
   5005/tcp: 5005
   10000/tcp: 10000
 
-# FIXME: we disabled the watchdog due to exceptions in the ha supervisor. See: https://github.com/s-allius/tsun-gen3-proxy/issues/249
-# watchdog: "http://[HOST]:[PORT:8127]/-/healthy"
+watchdog: "http://[HOST]:[PORT:8127]/-/healthy"
 
 # Definition of parameters in the configuration tab of the addon
 # parameters are available within the container as /data/options.json