1 files changed, 2 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
index 7caac55..5947afb 100644
--- a/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/ITerrainModule.cs
@@ -62,5 +62,7 @@ namespace OpenSim.Region.Framework.Interfaces
         void SaveToStream(string filename, Stream stream);
 
         void InstallPlugin(string name, ITerrainEffect plug);
+
+        void UndoTerrain(ITerrainChannel channel);
     }
 }