diff --git a/fhem/FHEM/39_alexa.pm b/fhem/FHEM/39_alexa.pm
index c918a47e6..d42f2c50f 100644
--- a/fhem/FHEM/39_alexa.pm
+++ b/fhem/FHEM/39_alexa.pm
@@ -7,6 +7,7 @@ use strict;
 use warnings;
 
 use JSON;
+use Data::Dumper;
 
 sub
 alexa_Initialize($)