diff --git a/ip_parameter_object.cpp b/ip_parameter_object.cpp
index a989d7c..d35883e 100644
--- a/ip_parameter_object.cpp
+++ b/ip_parameter_object.cpp
@@ -306,7 +306,8 @@ void IpParameterObject::additionalLoadControls(uint8_t* data)
 
 static PropertyDescription _propertyDescriptions[] = 
 {
-    { PID_OBJECT_TYPE, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0 }
+    { PID_OBJECT_TYPE, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0 },
+    { PID_PROJECT_INSTALLATION_ID, true, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv3 },
 };
 static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);