diff -up pflogsumm-1.1.2/pflogsumm.pl.datecalc pflogsumm-1.1.2/pflogsumm.pl
--- pflogsumm-1.1.2/pflogsumm.pl.datecalc	2008-06-29 15:46:01.000000000 +0200
+++ pflogsumm-1.1.2/pflogsumm.pl	2010-01-29 13:53:37.000000000 +0100
@@ -359,8 +359,8 @@ Copyright (C) 1998-2007 by James S. Seym
 use strict;
 use locale;
 use Getopt::Long;
-eval { require Date::Calc };
-my $hasDateCalc = $@ ? 0 : 1;
+require Date::Calc;
+my $hasDateCalc = 1;
 
 my $mailqCmd = "mailq";
 my $release = "1.1.2";