diff --git a/fhem/FHEM/98_statistics.pm b/fhem/FHEM/98_statistics.pm
index 985409d9d..ea8728fba 100644
--- a/fhem/FHEM/98_statistics.pm
+++ b/fhem/FHEM/98_statistics.pm
@@ -101,6 +101,7 @@ statistics_Initialize($)
                    ."minAvgMaxReadings "
                    ."periodChangePreset "
                    ."specialDeltaPeriodHours "
+                   ."singularReadings "
                    .$readingFnAttributes;
 }