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+<!--
+  Copyright 2013 IBM Corp.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<script type="text/x-red" data-template-name="unknown">
+    <div class="form-tips"><p>This node is a type unknown to your installation of Node-RED.</p>
+    <p><i>If you deploy with the node in this state, it will lose all of its configuration.</i></p>
+    <p>See the Info side bar for more help</p></div>
+</script>
+
+<script type="text/x-red" data-help-name="unknown">
+    <p>This node is a type unknown to your installation of Node-RED.</p>
+    <p><i>If you deploy with the node in this state, it will lose all of its configuration.</i></p>
+    <p>It is possible this node type is already installed, but is missing a dependency. Check the Node-RED start-up log for
+       any error messages associated with the missing node type. Use <b>npm install &lt;module&gt;</b> to install any missing modules
+       and restart Node-RED and reimport the nodes.</p>
+    <p>Otherwise, you should contact the author of the flow to obtain a copy of the missing node type.</p>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('unknown',{
+        category: 'unknown',
+        color:"#fff0f0",
+        defaults: {
+            name: {value:""}
+        },
+        inputs:1,
+        outputs:1,
+        icon: "",
+        label: function() {
+            return "("+this.name+")"||"unknown";
+        },
+        labelStyle: function() {
+            return "node_label_unknown";
+        }
+    });
+</script>