--- ddclient.orig	2012-10-16 09:50:53.000000000 -0400
+++ ddclient	2012-10-16 09:51:43.000000000 -0400
@@ -35,8 +35,8 @@
 $program  =~ s/d$//;
 my $now       = time;
 my $hostname  = hostname();
-my $etc       = ($program =~ /test/i) ? './'   : '/etc/ddclient/';
-my $cachedir  = ($program =~ /test/i) ? './'   : '/var/cache/ddclient/';
+my $etc       = ($program =~ /test/i) ? './'   : '@@PREFIX@@/etc/ddclient/';
+my $cachedir  = ($program =~ /test/i) ? './'   : '@@PREFIX@@/var/cache/ddclient/';
 my $savedir   = ($program =~ /test/i) ? 'URL/' : '/tmp/';
 my $msgs      = '';
 my $last_msgs = '';