diff --git a/include/IpmbSensor.hpp b/include/IpmbSensor.hpp
index c5548fa..564a070 100644
--- a/include/IpmbSensor.hpp
+++ b/include/IpmbSensor.hpp
@@ -25,7 +25,8 @@
     temp,
     curr,
     power,
-    volt
+    volt,
+    util
 };
 
 struct IpmbSensor : public Sensor