diff --git a/win_build/boinc_gui.dsp b/win_build/boinc_gui.dsp
index 278ba8a78f..4ee61e14df 100755
--- a/win_build/boinc_gui.dsp
+++ b/win_build/boinc_gui.dsp
@@ -70,7 +70,7 @@ 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 "_WINDOWS" /D "_MBCS" /YX /FD /GZ /c
-# ADD CPP /nologo /MTd /W3 /Gm /Gi /GX /ZI /Od /I "../lib/" /I "../api/" /I "../RSAEuro/source/" /I "../client/win/" /I "../client" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "WIN_CLI" /FR /YX /FD /GZ /c /Tp
+# ADD CPP /nologo /MTd /W3 /Gm /Gi /GX /ZI /Od /I "../lib/" /I "../api/" /I "../RSAEuro/source/" /I "../client/win/" /I "../client" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /FR /YX /FD /GZ /c /Tp
 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD BASE RSC /l 0x409 /d "_DEBUG"