1 files changed, 7 insertions, 1 deletions

diff --git a/OpenSim/Region/CoreModules/World/Terrain/ITerrainModule.cs b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
index 9ca7de0..378a80d 100644
--- a/OpenSim/Region/CoreModules/World/Terrain/ITerrainModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
@@ -29,13 +29,19 @@
 using System.IO;
 using OpenMetaverse;
 
-namespace OpenSim.Region.CoreModules.World.Terrain
+namespace OpenSim.Region.Framework.Interfaces
 {
     public interface ITerrainModule
     {
         void LoadFromFile(string filename);
         void SaveToFile(string filename);
         void ModifyTerrain(UUID user, Vector3 pos, byte size, byte action, UUID agentId);
+
+        /// <summary>
+        /// Taint the terrain. This will lead to sending the terrain data to the clients again.
+        /// Use this if you change terrain data outside of the terrain module (e.g. in osTerrainSetHeight)
+        /// </summary>
+        void TaintTerrain();
         
         /// <summary>
         /// Load a terrain from a stream.