diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index 6732d59adf..7a34f0bfac 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -84,6 +84,8 @@ namespace OpenSim.Framework
     public delegate void TeleportLandmarkRequest(
         IClientAPI remoteClient, AssetLandmark lm);
 
+    public delegate void TeleportCancel(IClientAPI remoteClient);
+
     public delegate void DisconnectUser();
 
     public delegate void RequestAvatarProperties(IClientAPI remoteClient, UUID avatarID);
@@ -793,6 +795,7 @@ namespace OpenSim.Framework
         event RequestAvatarProperties OnRequestAvatarProperties;
         event SetAlwaysRun OnSetAlwaysRun;
         event TeleportLandmarkRequest OnTeleportLandmarkRequest;
+        event TeleportCancel OnTeleportCancel;
         event DeRezObject OnDeRezObject;
         event Action<IClientAPI> OnRegionHandShakeReply;
         event GenericCall1 OnRequestWearables;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index ace4444260..11d3e36fe4 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -140,6 +140,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event RequestMapName OnMapNameRequest;
         public event TeleportLocationRequest OnTeleportLocationRequest;
         public event TeleportLandmarkRequest OnTeleportLandmarkRequest;
+        public event TeleportCancel OnTeleportCancel;
         public event DisconnectUser OnDisconnectUser;
         public event RequestAvatarProperties OnRequestAvatarProperties;
         public event SetAlwaysRun OnSetAlwaysRun;
@@ -5231,6 +5232,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.MapBlockRequest, HandleMapBlockRequest, false);
             AddLocalPacketHandler(PacketType.MapNameRequest, HandleMapNameRequest, false);
             AddLocalPacketHandler(PacketType.TeleportLandmarkRequest, HandleTeleportLandmarkRequest);
+            AddLocalPacketHandler(PacketType.TeleportCancel, HandleTeleportCancel);
             AddLocalPacketHandler(PacketType.TeleportLocationRequest, HandleTeleportLocationRequest);
             AddLocalPacketHandler(PacketType.UUIDNameRequest, HandleUUIDNameRequest, false);
             AddLocalPacketHandler(PacketType.RegionHandleRequest, HandleRegionHandleRequest);
@@ -8470,6 +8472,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return true;
         }
 
+        private bool HandleTeleportCancel(IClientAPI sender, Packet Pack)
+        {
+            TeleportCancel handlerTeleportCancel = OnTeleportCancel;
+            if (handlerTeleportCancel != null)
+            {
+                handlerTeleportCancel(this);
+            }
+            return true;
+        }
+
         private AssetBase FindAssetInUserAssetServer(string id)
         {
             AgentCircuitData aCircuit = ((Scene)Scene).AuthenticateHandler.GetAgentCircuitData(CircuitCode);
diff --git a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
index e62e30f6cb..316496985f 100644
--- a/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
+++ b/OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs
@@ -677,6 +677,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         public event RequestAvatarProperties OnRequestAvatarProperties;
         public event SetAlwaysRun OnSetAlwaysRun;
         public event TeleportLandmarkRequest OnTeleportLandmarkRequest;
+        public event TeleportCancel OnTeleportCancel;
         public event DeRezObject OnDeRezObject;
         public event Action<IClientAPI> OnRegionHandShakeReply;
         public event GenericCall1 OnRequestWearables;
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index 1b31663d7d..6c7a683a03 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -184,6 +184,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public event RequestMapName OnMapNameRequest;
         public event TeleportLocationRequest OnTeleportLocationRequest;
         public event TeleportLandmarkRequest OnTeleportLandmarkRequest;
+        public event TeleportCancel OnTeleportCancel;
         public event DisconnectUser OnDisconnectUser;
         public event RequestAvatarProperties OnRequestAvatarProperties;
         public event SetAlwaysRun OnSetAlwaysRun;
diff --git a/OpenSim/Tests/Common/Mock/TestClient.cs b/OpenSim/Tests/Common/Mock/TestClient.cs
index 2b7895b33d..c8b193693f 100644
--- a/OpenSim/Tests/Common/Mock/TestClient.cs
+++ b/OpenSim/Tests/Common/Mock/TestClient.cs
@@ -93,6 +93,7 @@ namespace OpenSim.Tests.Common.Mock
         public event RequestMapName OnMapNameRequest;
         public event TeleportLocationRequest OnTeleportLocationRequest;
         public event TeleportLandmarkRequest OnTeleportLandmarkRequest;
+        public event TeleportCancel OnTeleportCancel;
         public event DisconnectUser OnDisconnectUser;
         public event RequestAvatarProperties OnRequestAvatarProperties;
         public event SetAlwaysRun OnSetAlwaysRun;