diff --git a/ACU/Grading.pm b/ACU/Grading.pm
index 6eae26c..b01693c 100644
--- a/ACU/Grading.pm
+++ b/ACU/Grading.pm
@@ -290,6 +290,8 @@ use strict;
 use warnings;
 use Term::ANSIColor qw(:constants);
 
+use ACU::Log;
+
 sub new ($$$$$)
 {
     my $class = shift;