diff --git a/sensorhandler.h b/sensorhandler.h
index b2392ff..8995447 100644
--- a/sensorhandler.h
+++ b/sensorhandler.h
@@ -181,6 +181,11 @@
     key->owner_id |= 0x01;
 };
 
+inline void set_owner_id_bmc(SensorDataRecordKey* key)
+{
+    key->owner_id |= 0x20;
+};
+
 inline void set_owner_id_address(uint8_t addr, SensorDataRecordKey* key)
 {
     key->owner_id &= 0x01;