diff --git a/apps/castor/src/main/java/org/onosproject/castor/CastorWebApplication.java b/apps/castor/src/main/java/org/onosproject/castor/CastorWebApplication.java
new file mode 100644
index 0000000..07d7bb2
--- /dev/null
+++ b/apps/castor/src/main/java/org/onosproject/castor/CastorWebApplication.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.
+ */
+
+package org.onosproject.castor;
+
+import org.onlab.rest.AbstractWebApplication;
+
+import java.util.Set;
+
+/**
+ * REST API web application.
+ */
+public class CastorWebApplication extends AbstractWebApplication {
+    @Override
+    public Set<Class<?>> getClasses() {
+        return getClasses(CastorWebResource.class);
+    }
+}