diff --git a/ports/msvc6/test.dsp b/ports/msvc6/test.dsp
index 7c6e2d1..1d5ac68 100644
--- a/ports/msvc6/test.dsp
+++ b/ports/msvc6/test.dsp
@@ -42,7 +42,7 @@ RSC=rc.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
-# ADD CPP /nologo /W3 /GX /O2 /I "$(LWIP_SRC)\include" /I "$(LWIP_SRC)\include\ipv4" /I ".\include" /I ".\\" /I "$(CONTRIB_APPS)" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /I "$(LWIP_SRC)\include" /I "$(LWIP_SRC)\include\ipv4" /I ".\include" /I ".\\" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
 # ADD BASE RSC /l 0x407 /d "NDEBUG"
 # ADD RSC /l 0x407 /d "NDEBUG"
 BSC32=bscmake.exe
@@ -66,7 +66,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
-# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "$(LWIP_SRC)\include" /I "$(LWIP_SRC)\include\ipv4" /I ".\include" /I ".\\" /I "$(CONTRIB_APPS)" /D "_CONSOLE" /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "LWIP_DEBUG" /YX /FD /GZ /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "$(LWIP_SRC)\include" /I "$(LWIP_SRC)\include\ipv4" /I ".\include" /I ".\\" /D "_CONSOLE" /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "LWIP_DEBUG" /YX /FD /GZ /c
 # ADD BASE RSC /l 0x407 /d "_DEBUG"
 # ADD RSC /l 0x407 /d "_DEBUG"
 BSC32=bscmake.exe