diff --git a/OpenSim/Framework/IAssetCache.cs b/OpenSim/Framework/IAssetCache.cs
index 2df9199a26..1626a918cb 100644
--- a/OpenSim/Framework/IAssetCache.cs
+++ b/OpenSim/Framework/IAssetCache.cs
@@ -35,7 +35,7 @@ namespace OpenSim.Framework
         /// Cache the specified asset.
         /// </summary>
         /// <param name='asset'></param>
-        void Cache(AssetBase asset);
+        void Cache(AssetBase asset, bool replace = false);
 
         /// <summary>
         /// Cache that the specified asset wasn't found.
diff --git a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
index 403236c170..310caeacbc 100644
--- a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
@@ -208,7 +208,7 @@ namespace OpenSim.Region.CoreModules.Asset
         /// <param name="asset">
         /// The asset that is being cached.
         /// </param>
-        public void Cache(AssetBase asset)
+        public void Cache(AssetBase asset, bool replace = true)
         {
             if (asset != null)
             {
diff --git a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
index 10c0e85175..893f6dd5b2 100644
--- a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
@@ -121,7 +121,7 @@ namespace OpenSim.Region.CoreModules.Asset
             return asset != null;
         }
 
-        public void Cache(AssetBase asset)
+        public void Cache(AssetBase asset, bool replace = true)
         {
             if (asset != null)
                 m_Cache.Store(asset.ID, asset);