diff --git a/dsmr_parser/obis_name_mapping.py b/dsmr_parser/obis_name_mapping.py
index 316e43a..7213262 100644
--- a/dsmr_parser/obis_name_mapping.py
+++ b/dsmr_parser/obis_name_mapping.py
@@ -44,6 +44,12 @@ EN = {
     obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE: 'INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE',
     obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE: 'INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE',
     obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE: 'INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE',
+    obis.INSTANTANEOUS_REACTIVE_POWER_L1_POSITIVE: 'INSTANTANEOUS_REACTIVE_POWER_L1_POSITIVE',
+    obis.INSTANTANEOUS_REACTIVE_POWER_L1_NEGATIVE: 'INSTANTANEOUS_REACTIVE_POWER_L1_NEGATIVE',
+    obis.INSTANTANEOUS_REACTIVE_POWER_L2_POSITIVE: 'INSTANTANEOUS_REACTIVE_POWER_L2_POSITIVE',
+    obis.INSTANTANEOUS_REACTIVE_POWER_L2_NEGATIVE: 'INSTANTANEOUS_REACTIVE_POWER_L2_NEGATIVE',
+    obis.INSTANTANEOUS_REACTIVE_POWER_L3_POSITIVE: 'INSTANTANEOUS_REACTIVE_POWER_L3_POSITIVE',
+    obis.INSTANTANEOUS_REACTIVE_POWER_L3_NEGATIVE: 'INSTANTANEOUS_REACTIVE_POWER_L3_NEGATIVE',
     obis.EQUIPMENT_IDENTIFIER_GAS: 'EQUIPMENT_IDENTIFIER_GAS',
     obis.HOURLY_GAS_METER_READING: 'HOURLY_GAS_METER_READING',
     obis.GAS_METER_READING: 'GAS_METER_READING',