diff --git a/library/include/mobilisis/tariff_carryover.h b/library/include/mobilisis/tariff_carryover.h
index 7f5085c..d5f774d 100644
--- a/library/include/mobilisis/tariff_carryover.h
+++ b/library/include/mobilisis/tariff_carryover.h
@@ -37,7 +37,7 @@ struct ATBTariffCarryOver {
         if (coif == "always") {
             m_carryOverIf = ApplyCarryOver::ALWAYS;
         } else {
-           qCritical() << "ERROR unknown carry over application" << coif;
+           qCritical() << __func__ << ":" << __LINE__ << "ERROR unknown carry over application" << coif;
         }
     }
 
diff --git a/library/include/mobilisis/tariff_prepaid.h b/library/include/mobilisis/tariff_prepaid.h
index db3eaaa..b771cd7 100644
--- a/library/include/mobilisis/tariff_prepaid.h
+++ b/library/include/mobilisis/tariff_prepaid.h
@@ -38,7 +38,7 @@ struct ATBTariffPrepaid {
         if (ppif == "always") {
             m_prepaidIf = ApplyPrepaid::ALWAYS;
         } else {
-           qCritical() << "ERROR unknown carry over application" << ppif;
+           qCritical() << __func__ << ":" << __LINE__ << "ERROR unknown carry over application" << ppif;
         }
     }