--- fwknop.orig        2007-11-21 20:59:13.000000000 +0200
+++ fwknop     2007-11-21 21:01:29.000000000 +0200
@@ -37,7 +37,7 @@
 # $Id: fwknop 586 2006-11-04 20:45:49Z mbr $
 #
 
-use lib '/usr/lib/fwknop';
+use lib '%%PREFIX%%/lib/fwknop';
 use Crypt::CBC;
 use Net::IPv4Addr qw(ipv4_in_network);
 use Net::Ping::External qw(ping);
@@ -975,7 +975,7 @@
         } else {
             print
 "[+] Enter an encryption key. This key must match a key in the file\n",
-"    /etc/fwknop/access.conf on the remote system.\n\n" unless $quiet;
+"    %%PREFIX%%/etc/fwknop/access.conf on the remote system.\n\n" unless $quiet;
         }
         my $try = 0;
         my $max_tries = 20;