diff --git a/C4/Overdues.pm b/C4/Overdues.pm
index 63b0842c52..06cf37ae65 100644
--- a/C4/Overdues.pm
+++ b/C4/Overdues.pm
@@ -19,7 +19,7 @@ package C4::Overdues;
 # Suite 330, Boston, MA  02111-1307 USA
 
 use strict;
-use Date::Calc qw/Today/;
+use Date::Calc qw/Today Date_to_Days/;
 use Date::Manip qw/UnixDate/;
 use C4::Circulation;
 use C4::Context;