diff --git a/RequestReduce/Api/Registry.cs b/RequestReduce/Api/Registry.cs
index 12ecdda..4624e1f 100644
--- a/RequestReduce/Api/Registry.cs
+++ b/RequestReduce/Api/Registry.cs
@@ -15,9 +15,11 @@ public static class Registry
 
         public delegate string UrlTransformFunc(string originalabsoluteUrl, string urlWithContentHost);
         public delegate string ContextUrlTransformFunc(HttpContextBase httpRequest, string originalabsoluteUrl, string urlWithContentHost);
+        public delegate string ResourceFileNameTransformerFunc();
         [Obsolete("Use RequestReduce.Api.Registry.UrlTransformer")]
         public static UrlTransformFunc AbsoluteUrlTransformer { get; set; }
         public static ContextUrlTransformFunc UrlTransformer { get; set; }
+        public static ResourceFileNameTransformerFunc FileNameTransformer { get; set; }
         public static IHandlerFactory HandlerFactory
         {
             get { return RRContainer.Current.GetInstance<IHandlerFactory>(); }
diff --git a/RequestReduce/ResourceTypes/CssResource.cs b/RequestReduce/ResourceTypes/CssResource.cs
index f14d4a3..0900d2f 100644
--- a/RequestReduce/ResourceTypes/CssResource.cs
+++ b/RequestReduce/ResourceTypes/CssResource.cs
@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Text.RegularExpressions;
 using System;
+using RequestReduce.Api;
 
 namespace RequestReduce.ResourceTypes
 {
@@ -11,7 +12,15 @@ public class CssResource : IResourceType
 
         public string FileName
         {
-            get { return "RequestReducedStyle.css"; }
+            get
+            {
+                
+                if (Registry.FileNameTransformer != null)
+                {
+                    return String.Format("{0}RequestReducedStyle{0}.css", Registry.FileNameTransformer());
+                }
+                return "RequestReducedStyle.css";
+            }
         }
 
         public IEnumerable<string> SupportedMimeTypes
diff --git a/RequestReduce/ResourceTypes/JavaScriptResource.cs b/RequestReduce/ResourceTypes/JavaScriptResource.cs
index 70bdc37..97276da 100644
--- a/RequestReduce/ResourceTypes/JavaScriptResource.cs
+++ b/RequestReduce/ResourceTypes/JavaScriptResource.cs
@@ -4,6 +4,7 @@
 using RequestReduce.Configuration;
 using RequestReduce.IOC;
 using System;
+using RequestReduce.Api;
 
 namespace RequestReduce.ResourceTypes
 {
@@ -23,7 +24,14 @@ public class JavaScriptResource : IResourceType
 
         public string FileName
         {
-            get { return "RequestReducedScript.js"; }
+            get 
+            {
+                if (Registry.FileNameTransformer != null)
+                {
+                    return String.Format("{0}RequestReducedScript.js", Registry.FileNameTransformer());
+                }
+                return "RequestReducedScript.js";
+            }
         }
 
         public IEnumerable<string> SupportedMimeTypes