diff --git a/fhem/contrib/DS_Starter/93_DbLog.pm b/fhem/contrib/DS_Starter/93_DbLog.pm
index ba74d2c25..5349568a2 100644
--- a/fhem/contrib/DS_Starter/93_DbLog.pm
+++ b/fhem/contrib/DS_Starter/93_DbLog.pm
@@ -8956,7 +8956,10 @@ attr SMA_Energymeter DbLogValueFn
        </code><br>
      
        UTC - der lokale Timestamp des Events wird nach UTC konvertiert. <br>
-       (default: none)
+       (default: none) <br><br>
+       
+       <b>Hinweis:</b> <br>
+       Die Perl-Module 'DateTime' und 'DateTime::Format::Strptime' müssen installiert sein !
      </ul>
      </li>
   </ul>