Compiling the clients in windows gave the error: copy ".\..\..\..\..\..\src\php\Cimpl\examples\monetdb_query_demo.php" "monetdb_query_demo.php" 1 file(s) copied. cl -GF -W3 -wd4273 -wd4102 -MD -nologo -Zi -Ox -I. -I.\..\..\.. "-IC:\Pthreads\include" -I.\..\..\..\..\src\php\Cimpl "-I..\..\mapilib" -I.\..\..\..\..\src\php\Cimpl\..\..\mapilib -I.\..\..\..\..\..\MonetDB\NT\include -I.\..\..\..\..\..\MonetD \NT\include\common -I.\..\..\..\..\..\MonetDB\NT\include\gdk -I.\..\..\..\..\..\php-5.1.4 -I.\..\..\..\..\..\php-5.1.4\main - .\..\..\..\..\..\php-5.1.4\TSRM -I.\..\..\..\..\..\php-5.1.4\Zend -DPHP_WIN32 -DZEND_WIN32 -DZEND_DEBUG=0 -DZTS=1 -DLIBMONE DB -DCOMPILE_DL_MONETDB -Fo"php_monetdb.obj" -c ".\..\..\..\..\src\php\Cimpl\php_monetdb.c" php_monetdb.c E:\Visual Studio .NET 2003\Vc7\PlatformSDK\Include\WS2tcpip.h(647) : warning C4142: benign redefinition of type ..\..\..\..\src\php\Cimpl\php_monetdb.c(1721) : error C2198: 'zend_exception_get_default' : too few arguments for call throug pointer-to-function ..\..\..\..\src\php\Cimpl\php_monetdb.c(1736) : error C2198: 'zend_exception_get_default' : too few arguments for call throug pointer-to-function ..\..\..\..\src\php\Cimpl\php_monetdb.c(1746) : error C2198: 'zend_exception_get_default' : too few arguments for call throug pointer-to-function NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2' Stop. NMAKE : fatal error U1077: '"E:\Visual Studio .NET 2003\VC7\BIN\nmake.exe"' : return code '0x2' Stop. I check my zend_exceptions and the function is defined as: ZEND_API zend_class_entry *zend_exception_get_default(TSRMLS_D); My php is php-5.1.4 What values should I use? I used 0 and it compiles, but for sure it is not the best option. Regards, Romulo