diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultTunnelDescription.java b/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultTunnelDescription.java
index 347021d..055934a 100755
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultTunnelDescription.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/tunnel/DefaultTunnelDescription.java
@@ -15,6 +15,7 @@
  */
 package org.onosproject.incubator.net.tunnel;
 
+import com.google.common.annotations.Beta;
 import org.onosproject.core.DefaultGroupId;
 import org.onosproject.net.AbstractDescription;
 import org.onosproject.net.Path;
@@ -26,6 +27,7 @@
 /**
  * Default implementation of immutable tunnel description entity.
  */
+@Beta
 public class DefaultTunnelDescription extends AbstractDescription
         implements TunnelDescription {