diff --git a/common/Xregion/Xregion.dsp b/common/Xregion/Xregion.dsp
new file mode 100644
index 0000000..e30b518
--- /dev/null
+++ b/common/Xregion/Xregion.dsp
@@ -0,0 +1,132 @@
+# Microsoft Developer Studio Project File - Name="Xregion" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Static Library" 0x0104
+
+CFG=Xregion - Win32 Debug Unicode
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "Xregion.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "Xregion.mak" CFG="Xregion - Win32 Debug Unicode"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "Xregion - Win32 Release" (based on "Win32 (x86) Static Library")
+!MESSAGE "Xregion - Win32 Debug" (based on "Win32 (x86) Static Library")
+!MESSAGE "Xregion - Win32 Debug Unicode" (based on "Win32 (x86) Static Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "Xregion - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\Release"
+# PROP Intermediate_Dir "..\Release\Xregion"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /I ".." /D "NDEBUG" /D "_LIB" /D "WIN32" /D "_MBCS" /YX /FD /c
+# ADD BASE RSC /l 0x809 /d "NDEBUG"
+# ADD RSC /l 0x809 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo
+
+!ELSEIF  "$(CFG)" == "Xregion - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\Debug"
+# PROP Intermediate_Dir "..\Debug\Xregion"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I ".." /D "_DEBUG" /D "_LIB" /D "WIN32" /D "_MBCS" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x809 /d "_DEBUG"
+# ADD RSC /l 0x809 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo
+
+!ELSEIF  "$(CFG)" == "Xregion - Win32 Debug Unicode"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Xregion___Win32_Debug_Unicode"
+# PROP BASE Intermediate_Dir "Xregion___Win32_Debug_Unicode"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\Debug_Unicode"
+# PROP Intermediate_Dir "..\Debug_Unicode\Xregion"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I ".." /D "_DEBUG" /D "_LIB" /D "WIN32" /D "_MBCS" /FD /GZ /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I ".." /D "_LIB" /D "_DEBUG" /D "WIN32" /D "_UNICODE" /D "UNICODE" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x809 /d "_DEBUG"
+# ADD RSC /l 0x809 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo
+
+!ENDIF 
+
+# Begin Target
+
+# Name "Xregion - Win32 Release"
+# Name "Xregion - Win32 Debug"
+# Name "Xregion - Win32 Debug Unicode"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\Region.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# Begin Source File
+
+SOURCE=.\region.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\Xregion.h
+# End Source File
+# End Group
+# End Target
+# End Project