diff --git a/virtualSensor.cpp b/virtualSensor.cpp
index b74f0d3..e136db1 100644
--- a/virtualSensor.cpp
+++ b/virtualSensor.cpp
@@ -299,7 +299,8 @@
     {"current", ValueIface::Unit::Amperes},
     {"power", ValueIface::Unit::Watts},
     {"energy", ValueIface::Unit::Joules},
-    {"utilization", ValueIface::Unit::Percent}};
+    {"utilization", ValueIface::Unit::Percent},
+    {"airflow", ValueIface::Unit::CFM}};
 
 void VirtualSensors::createVirtualSensors()
 {