diff --git a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
index 96e382c0e0..f42b8429d3 100644
--- a/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
+++ b/OpenSim/Client/MXP/ClientStack/MXPClientView.cs
@@ -1228,7 +1228,7 @@ namespace OpenSim.Client.MXP.ClientStack
             // Need to translate to MXP somehow
         }
 
-        public void SendLandObjectOwners(LandData land, Dictionary<UUID, int> ownersAndCount)
+        public void SendLandObjectOwners(LandData land, List<UUID> groups, Dictionary<UUID, int> ownersAndCount)
         {
             // Need to translate to MXP somehow
         }
diff --git a/OpenSim/Framework/IClientAPI.cs b/OpenSim/Framework/IClientAPI.cs
index b4c37969ec..da8718358a 100644
--- a/OpenSim/Framework/IClientAPI.cs
+++ b/OpenSim/Framework/IClientAPI.cs
@@ -996,7 +996,7 @@ namespace OpenSim.Framework
 
         void SendLandAccessListData(List<UUID> avatars, uint accessFlag, int localLandID);
         void SendForceClientSelectObjects(List<uint> objectIDs);
-        void SendLandObjectOwners(LandData land, Dictionary<UUID, int> ownersAndCount);
+        void SendLandObjectOwners(LandData land, List<UUID> groups, Dictionary<UUID, int> ownersAndCount);
         void SendLandParcelOverlay(byte[] data, int sequence_id);
 
         #region Parcel Methods
diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 2c57303642..ab1816f2b0 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -3420,7 +3420,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             }
         }
 
-        public void SendLandObjectOwners(LandData land, Dictionary<UUID, int> ownersAndCount)
+        public void SendLandObjectOwners(LandData land, List<UUID> groups, Dictionary<UUID, int> ownersAndCount)
         {
             int notifyCount = ownersAndCount.Count;
             ParcelObjectOwnersReplyPacket pack = (ParcelObjectOwnersReplyPacket)PacketPool.Instance.GetPacket(PacketType.ParcelObjectOwnersReply);
@@ -3445,7 +3445,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     dataBlock[num] = new ParcelObjectOwnersReplyPacket.DataBlock();
                     dataBlock[num].Count = ownersAndCount[owner];
 
-                    if (land.GroupID == owner)
+                    if (land.GroupID == owner || groups.Contains(owner))
                         dataBlock[num].IsGroupOwned = true;
 
                     dataBlock[num].OnlineStatus = true; //TODO: fix me later
diff --git a/OpenSim/Region/CoreModules/World/Land/LandObject.cs b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
index a19b45489e..2cf739b624 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandObject.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandObject.cs
@@ -699,6 +699,7 @@ namespace OpenSim.Region.CoreModules.World.Land
             if (m_scene.Permissions.CanEditParcel(remote_client.AgentId, this))
             {
                 Dictionary<UUID, int> primCount = new Dictionary<UUID, int>();
+                List<UUID> groups = new List<UUID>();
 
                 lock (primsOverMe)
                 {
@@ -726,6 +727,8 @@ namespace OpenSim.Region.CoreModules.World.Land
                             {
                                 m_log.Error("[LAND]: Unable to match a prim with it's owner.");
                             }
+                            if (obj.OwnerID == obj.GroupID && (!groups.Contains(obj.OwnerID)))
+                                groups.Add(obj.OwnerID);
                         }
                     }
                     catch (InvalidOperationException)
@@ -734,7 +737,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                     }
                 }
 
-                remote_client.SendLandObjectOwners(landData, primCount);
+                remote_client.SendLandObjectOwners(landData, groups, primCount);
             }
         }
 
diff --git a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
index 3c41c02235..34d2ca72cb 100644
--- a/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
+++ b/OpenSim/Region/Examples/SimpleModule/MyNpcCharacter.cs
@@ -885,7 +885,7 @@ namespace OpenSim.Region.Examples.SimpleModule
         {
         }
         
-        public void SendLandObjectOwners(LandData land, Dictionary<UUID, int> ownersAndCount)
+        public void SendLandObjectOwners(LandData land, List<UUID> groups, Dictionary<UUID, int> ownersAndCount)
         {
         }
         
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
index 9f8fbb3989..c72179043e 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs
@@ -892,7 +892,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         public void SendForceClientSelectObjects(List<uint> objectIDs)
         {
         }
-        public void SendLandObjectOwners(LandData land, Dictionary<UUID, int> ownersAndCount)
+        public void SendLandObjectOwners(LandData land, List<UUID> groups, Dictionary<UUID, int> ownersAndCount)
         {
         }
         public void SendLandParcelOverlay(byte[] data, int sequence_id)
diff --git a/OpenSim/Tests/Common/Mock/TestClient.cs b/OpenSim/Tests/Common/Mock/TestClient.cs
index ff2e3ca255..1efc3fd2e3 100644
--- a/OpenSim/Tests/Common/Mock/TestClient.cs
+++ b/OpenSim/Tests/Common/Mock/TestClient.cs
@@ -929,7 +929,7 @@ namespace OpenSim.Tests.Common.Mock
         {
         }
 
-        public void SendLandObjectOwners(LandData land, Dictionary<UUID, int> ownersAndCount)
+        public void SendLandObjectOwners(LandData land, List<UUID> groups, Dictionary<UUID, int> ownersAndCount)
         {
         }