diff --git a/scripts/sensor-example.yaml b/scripts/sensor-example.yaml
index 2556261..52eb076 100755
--- a/scripts/sensor-example.yaml
+++ b/scripts/sensor-example.yaml
@@ -74,3 +74,20 @@
   sensorReadingType: 0x6F
   sensorType: 0xC3
   serviceInterface: org.freedesktop.DBus.Properties
+
+0xD0:
+  sensorType: 0x01
+  path: /xyz/openbmc_project/sensors/temperature/fleeting0
+  sensorReadingType: 0x01
+  multiplierM: 511
+  offsetB: 0
+  bExp: 0
+  mutability: Mutability::Write|Mutability::Read
+  serviceInterface: org.freedesktop.DBus.Properties
+  readingType: readingData
+  interfaces:
+    xyz.openbmc_project.Sensor.Value:
+      Value:
+        0xFF:
+          type: int64_t
+
diff --git a/scripts/writesensor.mako.cpp b/scripts/writesensor.mako.cpp
index e4609ab..5b1ffd7 100644
--- a/scripts/writesensor.mako.cpp
+++ b/scripts/writesensor.mako.cpp
@@ -48,6 +48,19 @@
 
 } // namespace sensor_${key}
 
+%elif "readingData" == readingType:
+
+namespace sensor_${key}
+{
+
+inline ipmi_ret_t readingData(const SetSensorReadingReq& cmdData,
+                              const Info& sensorInfo)
+{
+    return set::readingData<${type}>(cmdData, sensorInfo);
+}
+
+} // namespace sensor_${key}
+
 %endif
 % endfor
 
@@ -70,12 +83,15 @@
        updateFunc += sensor["readingType"]
        if "readingAssertion" == valueReadingType:
            updateFunc = "sensor_" + str(key) + "::" + valueReadingType
+       elif "readingData" == valueReadingType:
+           updateFunc = "sensor_" + str(key) + "::" + valueReadingType
        sensorInterface = serviceInterface
        if serviceInterface == "org.freedesktop.DBus.Properties":
            sensorInterface = next(iter(interfaces))
+       mutability = sensor.get("mutability", "Mutability::Read")
 %>
         ${sensorType},"${path}","${sensorInterface}",${readingType},${multiplier},
-        ${offset},${exp},${offset * pow(10,exp)},${updateFunc},{
+        ${offset},${exp},${offset * pow(10,exp)},${updateFunc},Mutability(${mutability}),{
     % for interface,properties in interfaces.items():
             {"${interface}",{
             % for dbus_property,property_value in properties.items():
@@ -107,7 +123,7 @@
             % endfor
             }},
     % endfor
-     }
+     },
 }},
    % endif
 % endfor