diff --git a/README.md b/README.md
index 2fff146..ddfd550 100644
--- a/README.md
+++ b/README.md
@@ -76,6 +76,8 @@ With the exported command, `check_puppet_server!1:!puppetserver` alerts when no
 running process has `puppetserver` in its full command line. It does not check
 whether the systemd service is enabled.
 
+Same goes for the puppetdb service where enabled. 
+
 The modules `confdroid_nagios` and `confdroid_nrpe` include the proper commands already.
 
 ### Optional