diff --git a/check_size_consistency.pl b/check_size_consistency.pl
index ddc32c4..e17f8b4 100644
--- a/check_size_consistency.pl
+++ b/check_size_consistency.pl
@@ -2,6 +2,7 @@
 use lib "/usr/share/BackupPC/lib";
 use BackupPC::Lib;
 use BackupPC::CGI::Lib;
+use POSIX;
 use JSON;
 
 # We need to switch to backuppc UID/GID
@@ -11,7 +12,6 @@ my (undef,undef,$bkpuid,$bkpgid) = getpwnam('backuppc');
 setuid($bkpuid) if ($uid ne $bkpuid);
 setgid($bkpgid) if ($gid ne $bkpgid);
 
-# Precise host
 my $host = $ARGV[0];
 
 my $bpc = BackupPC::Lib->new();
@@ -57,7 +57,6 @@ $lastXferErrors = $backups[@backups-1]{xferErrs} if ( @backups );
 $maxErrors = $conf->{MaxXferError} if (defined $conf->{MaxXferError});
 
 print<<"EOF";
-Usage: $0 <host>
 
 Full Size of last backup : $fullSize
 EOF