diff --git a/win32/php4dll.dsp b/win32/php4dll.dsp
index 1e72135fc2d..6e27cb19b4c 100644
--- a/win32/php4dll.dsp
+++ b/win32/php4dll.dsp
@@ -70,7 +70,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "PHP4DLLTS_EXPORTS" /YX /FD /c
-# ADD CPP /nologo /MD /W3 /GX /O2 /I "Zend" /I "." /I "regex" /I "..\bindlib_w32" /I "main" /I ".." /I "..\main" /I "..\Zend" /I "..\regex" /I "..\..\bindlib_w32" /D "NDEBUG" /D "_WINDOWS" /D "_USRDLL" /D "PHP4DLLTS_EXPORTS" /D "PHP_EXPORTS" /D "LIBZEND_EXPORTS" /D "SAPI_EXPORTS" /D ZEND_DEBUG=0 /D "TSRM_EXPORTS" /D "MSVC5" /D "WIN32" /D "_MBCS" /D "ZEND_WIN32" /D "PHP_WIN32" /YX /FD /c
+# ADD CPP /nologo /MD /W3 /GX /O2 /I ".." /I "..\main" /I "..\Zend" /I "..\regex" /I "..\..\bindlib_w32" /D "NDEBUG" /D "_WINDOWS" /D "_USRDLL" /D "PHP4DLL_EXPORTS" /D "PHP_EXPORTS" /D "SAPI_EXPORTS" /D "LIBZEND_EXPORTS" /D ZEND_DEBUG=0 /D "MSVC5" /D "WIN32" /D "_MBCS" /D "ZEND_WIN32" /D "PHP_WIN32" /YX /FD /c
 # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
 # ADD BASE RSC /l 0x40d /d "NDEBUG"