diff --git a/config/alfresco/model/wcmAppModel.xml b/config/alfresco/model/wcmAppModel.xml
index 22351efe7a..b539cd0e0e 100644
--- a/config/alfresco/model/wcmAppModel.xml
+++ b/config/alfresco/model/wcmAppModel.xml
@@ -46,6 +46,10 @@
                <title>Snapshot Version Selected For Deployment</title>
                <type>d:int</type>
             </property>
+            <property name="wca:issource">
+               <title>Used as a template website</title>
+               <type>d:boolean</type>
+            </property>
          </properties>
          <associations>
             <child-association name="wca:webuser">
diff --git a/source/java/org/alfresco/model/WCMAppModel.java b/source/java/org/alfresco/model/WCMAppModel.java
index 248fdc0ca0..5d574e776d 100644
--- a/source/java/org/alfresco/model/WCMAppModel.java
+++ b/source/java/org/alfresco/model/WCMAppModel.java
@@ -39,6 +39,7 @@ public interface WCMAppModel
     static final QName PROP_DEPLOYTO = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "deployto");
     static final QName PROP_SELECTEDDEPLOYTO = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "selecteddeployto");
     static final QName PROP_SELECTEDDEPLOYVERSION = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "selecteddeployversion");
+    static final QName PROP_ISSOURCE = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "issource");
     static final QName ASSOC_WEBUSER = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "webuser");
     static final QName ASSOC_WEBFORM = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "webform");
     static final QName ASSOC_WEBWORKFLOWDEFAULTS = QName.createQName(NamespaceService.WCMAPP_MODEL_1_0_URI, "webworkflowdefaults");