diff --git a/xyz/openbmc_project/Sensor/Value.interface.yaml b/xyz/openbmc_project/Sensor/Value.interface.yaml
index 5f42b92..53710e0 100644
--- a/xyz/openbmc_project/Sensor/Value.interface.yaml
+++ b/xyz/openbmc_project/Sensor/Value.interface.yaml
@@ -10,6 +10,7 @@
       current
       power
       energy
+      utilization
 
     Any service implementing Sensor.Value on one or more objects must
     implement org.freedesktop.DBus.ObjectManager on the sensors namespace root.
@@ -40,6 +41,7 @@
           For objects in the current namespace, Unit must be "Amperes".
           For objects in the power namespace, Unit must be "Watts".
           For objects in the energy namespace, Unit must be "Joules".
+          For objects in the utilization namespace, Unit must be "Percent"
     - name: Scale
       type: int64
       description: >
@@ -72,3 +74,6 @@
         - name: Joules
           description: >
             Energy transfer as Joules.
+        - name: Percent
+          description: >
+            Resource utilization as percentage.