diff --git a/GMap.NET.WindowsMobile/GMap.NET.Internals/FastReaderWriterLock.cs b/GMap.NET.WindowsMobile/GMap.NET.Internals/FastReaderWriterLock.cs
deleted file mode 100644
--- a/GMap.NET.WindowsMobile/GMap.NET.Internals/FastReaderWriterLock.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-
-namespace GMap.NET.Internals
-{
-#if PocketPC
-   internal class FastReaderWriterLock
-   {
-      object rlock = new object();
-
-      internal void AcquireReaderLock()
-      {
-          System.Threading.Monitor.Enter(rlock);
-      }
-
-      internal void ReleaseReaderLock()
-      {
-          System.Threading.Monitor.Exit(rlock);
-      }
-
-      internal void AcquireWriterLock()
-      {
-          System.Threading.Monitor.Enter(rlock);
-      }
-
-      internal void ReleaseWriterLock()
-      {
-          System.Threading.Monitor.Exit(rlock);
-      }
- 
-      internal void Dispose()
-      {
-          rlock = null;
-      }
-   }
-#endif
-}