diff --git a/gorgone/contrib/mbi/eventStatisticsBuilder.pl b/gorgone/contrib/mbi/eventStatisticsBuilder.pl
index 992d454af6e..6f993f5a6e3 100644
--- a/gorgone/contrib/mbi/eventStatisticsBuilder.pl
+++ b/gorgone/contrib/mbi/eventStatisticsBuilder.pl
@@ -55,8 +55,10 @@ sub new {
         'host-only'         => \$self->{moptions}->{host_only},
         'service-only'      => \$self->{moptions}->{service_only},
         'availability-only' => \$self->{moptions}->{availability_only},
-        'events-only'       => \$self->{moptions}->{events_only}
+        'events-only'       => \$self->{moptions}->{events_only},
+        'no-purge'          => \$self->{moptions}->{nopurge}
     );
+
     return $self;
 }
 
diff --git a/gorgone/contrib/mbi/perfdataStatisticsBuilder.pl b/gorgone/contrib/mbi/perfdataStatisticsBuilder.pl
index 801e004b18c..da32dd6fd6f 100644
--- a/gorgone/contrib/mbi/perfdataStatisticsBuilder.pl
+++ b/gorgone/contrib/mbi/perfdataStatisticsBuilder.pl
@@ -53,7 +53,8 @@ sub new {
         'e:s'          => \$self->{moptions}->{end},
         'month-only'   => \$self->{moptions}->{month_only},
         'centile-only' => \$self->{moptions}->{centile_only},
-        'no-centile'   => \$self->{moptions}->{no_centile}
+        'no-centile'   => \$self->{moptions}->{no_centile},
+        'no-purge'     => \$self->{moptions}->{nopurge}
     );
     return $self;
 }