fix VC6 build

stepmania/src/StepMania.dsp

@@ -1,5 +1,5 @@
 # Microsoft Developer Studio Project File - Name="StepMania" - Package Owner=<4>
-# Microsoft Developer Studio Generated Build File, Format Version 60000
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
 # ** DO NOT EDIT **
 
 # TARGTYPE "Win32 (x86) Application" 0x0101
@@ -1715,6 +1715,22 @@ SOURCE=.\archutils\Win32\Crash.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\archutils\Win32\CrashHandlerChild.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\archutils\Win32\CrashHandlerInternal.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\archutils\Win32\CrashHandlerNetworking.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\archutils\Win32\CrashHandlerNetworking.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\archutils\Win32\DebugInfoHunt.cpp
 # End Source File
 # Begin Source File
@@ -1755,6 +1771,14 @@ SOURCE=.\archutils\Win32\GraphicsWindow.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\archutils\Win32\MessageWindow.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\archutils\Win32\MessageWindow.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\archutils\Win32\RegistryAccess.cpp
 # End Source File
 # Begin Source File
@@ -1807,6 +1831,14 @@ SOURCE=.\archutils\Win32\WindowIcon.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\archutils\Win32\WindowsDialogBox.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\archutils\Win32\WindowsDialogBox.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\archutils\Win32\WindowsResources.h
 # End Source File
 # Begin Source File