diff --git a/src/java/com/threerings/whirled/spot/data/SpotCodes.java b/src/java/com/threerings/whirled/spot/data/SpotCodes.java
index bed5dd514..02a5917cd 100644
--- a/src/java/com/threerings/whirled/spot/data/SpotCodes.java
+++ b/src/java/com/threerings/whirled/spot/data/SpotCodes.java
@@ -1,5 +1,5 @@
 //
-// $Id: SpotCodes.java,v 1.4 2003/03/26 22:34:24 mdb Exp $
+// $Id: SpotCodes.java,v 1.5 2003/03/27 00:10:29 mdb Exp $
 
 package com.threerings.whirled.spot.data;
 
@@ -25,6 +25,10 @@ public interface SpotCodes extends ChatCodes, SceneCodes
      * generated by a failed changeLoc request. */
     public static final String INVALID_LOCATION = "m.invalid_location";
 
+    /** An error code indicating that a cluster is not valid. Usually
+     * generated by a failed joinCluster request. */
+    public static final String NO_SUCH_CLUSTER = "m.no_such_cluster";
+
     /** The chat type code with which we register our cluster auxiliary
      * chat objects. Chat display implementations should interpret chat
      * messages with this type accordingly. */