diff --git a/bin/cliservstats.pl b/bin/cliservstats.pl
index 6d76779..5f9b3f4 100644
--- a/bin/cliservstats.pl
+++ b/bin/cliservstats.pl
@@ -107,7 +107,9 @@ if ($OptNames) {
 }
 
 ### build SQL WHERE clause
+my $ExcludeSums = $OptSums ? '' : sprintf("%s != 'ALL'",$OptType);
 my $SQLWhereClause = SQLBuildClause('where',$SQLWherePeriod,$SQLWhereNames,
+                                    $ExcludeSums,
                                     &SQLSetBounds('default',$LowBound,$UppBound));
 
 ### get sort order and build SQL 'ORDER BY' clause
@@ -304,6 +306,11 @@ example
 
    eternal-september.org:solani.org:*.inka.de
 
+=item B<-s>, B<--sums|--nosums> (sum per month)
+
+Include a "virtual" host named "ALL" for every month in output,
+containing the sum of all detected hosts for that month.
+
 =item B<-r>, B<--report> I<default|sums>
 
 Choose the report type: I<default> or I<sums>
diff --git a/bin/gatherstats.pl b/bin/gatherstats.pl
index 83f2ee9..1dc5b78 100755
--- a/bin/gatherstats.pl
+++ b/bin/gatherstats.pl
@@ -350,6 +350,7 @@ sub HostStats {
     # count host
     if ($Host) {
       $Postings{$Host}++;
+      $Postings{'ALL'}++;
     } else {
       &Bleat(2,sprintf("%s FAILED", $Header{'message-id'})) if !$Host;
     }
@@ -438,7 +439,7 @@ override that default through the B<--groupsdb> option.
 
 B<gatherstats> will examine Injection-Info:, X-Trace: and Path:
 headers and try to normalize them. Groups not in I<TLH> will be
-ignored.
+ignored. The sum of all detected hosts will also saved for each month.
 
 Data is written to I<DBTableHosts> (see L<doc/INSTALL>); you can
 override that default through the B<--hostsdb> option.