diff --git a/fhem/FHEM/55_PIFACE.pm b/fhem/FHEM/55_PIFACE.pm
index c49159a70..fd7ec066e 100644
--- a/fhem/FHEM/55_PIFACE.pm
+++ b/fhem/FHEM/55_PIFACE.pm
@@ -397,6 +397,8 @@ PIFACE_Watchdog($) {
1;
=pod
+=item summary Raspberry Pi PiFace Digital Interface
+=item summary_DE Raspberry Pi PiFace Digital Interface
=begin html