diff --git a/FHEM/71_YAMAHA_AVR.pm b/FHEM/71_YAMAHA_AVR.pm
index 6e068ef59..9caf1a599 100755
--- a/FHEM/71_YAMAHA_AVR.pm
+++ b/FHEM/71_YAMAHA_AVR.pm
@@ -40,8 +40,7 @@ package main;
 use strict;
 use warnings;
 use Time::HiRes qw(gettimeofday sleep);
-
-require "$attr{global}{modpath}/FHEM/HttpUtils.pm";
+use HttpUtils;
 
 sub YAMAHA_AVR_Get($@);
 sub YAMAHA_AVR_Define($$);
diff --git a/FHEM/72_FB_CALLMONITOR.pm b/FHEM/72_FB_CALLMONITOR.pm
index 656962e2b..86761a68c 100755
--- a/FHEM/72_FB_CALLMONITOR.pm
+++ b/FHEM/72_FB_CALLMONITOR.pm
@@ -31,6 +31,7 @@ package main;
 use strict;
 use warnings;
 use Time::HiRes qw(gettimeofday);
+use DevIo;
 
 my %connection_type = (
 0 => "0",