diff --git a/DQM/EcalMonitorTasks/BuildFile.xml b/DQM/EcalMonitorTasks/BuildFile.xml
index 1cc1788ec4b99..89d8521ca98ac 100644
--- a/DQM/EcalMonitorTasks/BuildFile.xml
+++ b/DQM/EcalMonitorTasks/BuildFile.xml
@@ -9,6 +9,7 @@
 <use name="DataFormats/TCDS"/>
 <use name="DataFormats/L1GlobalTrigger"/>
 <use name="DataFormats/L1GlobalMuonTrigger"/>
+<use name="DataFormats/Scalers"/> <!-- needed in UBSAN builds for typeinfo for LumiScalers -->
 <use name="FWCore/Framework"/>
 <use name="FWCore/MessageLogger"/>
 <use name="FWCore/ParameterSet"/>