diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 54123591c6..7cb1b36f19 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -1143,6 +1143,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             block.Name = r.RegionName;
             block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
             block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
+            block.SizeX = (ushort)r.RegionSizeX;
+            block.SizeY = (ushort)r.RegionSizeY;
         }
 
         public Hashtable OnHTTPThrottled(Hashtable keysvals)