diff --git a/base/common/DateLUTImpl.h b/base/common/DateLUTImpl.h
index 3e981558733..ab0b2f14fb2 100644
--- a/base/common/DateLUTImpl.h
+++ b/base/common/DateLUTImpl.h
@@ -863,7 +863,7 @@ public:
         return lut[result_day].date + time_offset;
     }
 
-    inline DayNum addYears(DayNum d, Int64 delta) const
+    inline NO_SANITIZE_UNDEFINED DayNum addYears(DayNum d, Int64 delta) const
     {
         const Values & values = lut[d];