diff --git a/fhem/MAINTAINER.txt b/fhem/MAINTAINER.txt
index d0edf7ec6..bb5d9c349 100644
--- a/fhem/MAINTAINER.txt
+++ b/fhem/MAINTAINER.txt
@@ -557,6 +557,7 @@ FHEM/TimeSeries.pm           neubert/jensb        FHEM Development
 FHEM/TR064Utils.pm           rudolfkoenig         Automatisierung
 FHEM/UConv.pm                loredo               FHEM Development
 FHEM/Unit.pm                 loredo               FHEM Development
+FHEM/WMBus.pm                kaihs                Sonstige Systeme
 FHEM/YahooWeatherAPI.pm      neubert              (deprecated)
 FHEM/FhemUtils/*             mfr69bs              Sonstiges
 FHEM/holiday/*               jeschkec             Sonstiges