diff --git a/visualc/dosbox.dsp b/visualc/dosbox.dsp
index d6577e94..634ea5cd 100644
--- a/visualc/dosbox.dsp
+++ b/visualc/dosbox.dsp
@@ -50,7 +50,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo
 LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
-# ADD LINK32 winmm.lib zlib.lib libpng.lib sdlmain.lib sdl.lib curses.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 winmm.lib zlib.lib libpng.lib sdl_net.lib sdlmain.lib sdl.lib curses.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
 
 !ELSEIF  "$(CFG)" == "dosbox - Win32 Debug"
 
@@ -75,7 +75,7 @@ BSC32=bscmake.exe
 # ADD BSC32 /nologo
 LINK32=link.exe
 # ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
-# ADD LINK32 winmm.lib zlib.lib libpng.lib sdlmain.lib sdl.lib curses.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 sdl_net.lib winmm.lib zlib.lib libpng.lib sdlmain.lib sdl.lib curses.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
 
 !ENDIF 
 
@@ -483,6 +483,14 @@ SOURCE=..\src\hardware\sblaster.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\src\hardware\serialport.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\src\hardware\softmodem.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\src\hardware\tandy_sound.cpp
 # End Source File
 # Begin Source File