diff --git a/GMap.NET.WindowsMobile/GMap.NET.Internals/Native.cs b/GMap.NET.WindowsMobile/GMap.NET.Internals/Native.cs
new file mode 100644
--- /dev/null
+++ b/GMap.NET.WindowsMobile/GMap.NET.Internals/Native.cs
@@ -0,0 +1,113 @@
+
+namespace GMap.NET.Internals
+{
+   using System;
+   using System.Runtime.InteropServices;
+
+   public class Native
+   {
+      static readonly IntPtr INVALID_HANDLE_VALUE = (IntPtr) (-1);
+
+      // The CharSet must match the CharSet of the corresponding PInvoke signature
+      [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Auto)]
+      struct WIN32_FIND_DATA
+      {
+         public int dwFileAttributes;
+         public FILETIME ftCreationTime;
+         public FILETIME ftLastAccessTime;
+         public FILETIME ftLastWriteTime;
+         public int nFileSizeHigh;
+         public int nFileSizeLow;
+         public int dwOID;
+         [MarshalAs(UnmanagedType.ByValTStr, SizeConst=260)]
+         public string cFileName;
+         [MarshalAs(UnmanagedType.ByValTStr, SizeConst=14)]
+         public string cAlternateFileName;
+      }
+
+      [StructLayout(LayoutKind.Sequential)]
+      struct FILETIME
+      {
+         public int dwLowDateTime;
+         public int dwHighDateTime;
+      };
+
+      [DllImport("note_prj", EntryPoint="FindFirstFlashCard")]
+      extern static IntPtr FindFirstFlashCard(ref WIN32_FIND_DATA findData);
+
+      [DllImport("note_prj", EntryPoint="FindNextFlashCard")]
+      [return: MarshalAs(UnmanagedType.Bool)]
+      extern static bool FindNextFlashCard(IntPtr hFlashCard, ref WIN32_FIND_DATA findData);
+
+      [DllImport("coredll")]
+      static extern bool FindClose(IntPtr hFindFile);
+
+      public static string GetRemovableStorageDirectory()
+      {
+         string removableStorageDirectory = null;
+         IntPtr handle = IntPtr.Zero;
+         try
+         {
+            WIN32_FIND_DATA findData = new WIN32_FIND_DATA();
+
+            handle = FindFirstFlashCard(ref findData);
+
+            if(handle != INVALID_HANDLE_VALUE)
+            {
+               do
+               {
+                  if(!string.IsNullOrEmpty(findData.cFileName))
+                  {
+                     removableStorageDirectory = findData.cFileName;
+                     break;
+                  }
+               }
+               while(FindNextFlashCard(handle, ref findData));
+            }
+         }
+         catch
+         {
+            removableStorageDirectory = null;
+         }
+         finally
+         {
+            if(handle != INVALID_HANDLE_VALUE)
+            {
+               FindClose(handle);
+            }
+         }
+         return removableStorageDirectory;
+      }
+
+      [DllImport("coredll.dll")]
+      public static extern int ShowWindow(IntPtr hWnd, int nCmdShow);
+
+      public const int SW_MINIMIZED = 6;
+
+      public const int PPN_UNATTENDEDMODE = 0x0003;
+      public const int POWER_NAME = 0x00000001;
+      public const int POWER_FORCE = 0x00001000;
+
+      [DllImport("coredll.dll")]
+      public static extern bool PowerPolicyNotify(int dwMessage, bool dwData);
+
+      [DllImport("coredll.dll", SetLastError=true)]
+      public static extern IntPtr SetPowerRequirement(string pvDevice, CedevicePowerStateState deviceState, uint deviceFlags, string pvSystemState, ulong stateFlags);
+
+      [DllImport("coredll.dll", SetLastError=true)]
+      public static extern int ReleasePowerRequirement(IntPtr hPowerReq);
+
+      public enum CedevicePowerStateState : int
+      {
+         PwrDeviceUnspecified=-1,
+         D0=0,
+         D1,
+         D2,
+         D3,
+         D4,
+      }
+
+      [DllImport("coredll")]
+      public static extern void SystemIdleTimerReset();
+   }
+}