diff --git a/fhem/fhem.pl b/fhem/fhem.pl
index 8def899b3..c6f3f80b0 100755
--- a/fhem/fhem.pl
+++ b/fhem/fhem.pl
@@ -32,6 +32,7 @@
 
 use strict;
 use warnings;
+use lib '.';
 use IO::Socket;
 use Time::HiRes qw(gettimeofday);
 use Scalar::Util qw(looks_like_number);