Hi, This is Zope 2.4.0, Python 2.1.1 and MSVC++ 6.0. Can anyone shed any light on the following? cheers, Chris E:\instance_home\Products>\zope\2.4.0\bin\python E:\zope\2.4.0\utilities\Ext ensionBuilder.py -p E:\Python-2.1.1 -a E:\zope\2.4.0\utilities\ExtensionBuilder.py:21: DeprecationWarning: the regex mo dule is deprecated; please use the re module import sys, os, regex, string, getopt ------------------------------------------------------------------------------ Building extensions in: .\PluginIndexes\TextIndex\Splitter\ISO_8859_1_Splitter ------------------------------------------------------------------------------ nmake /nologo /f ISO_8859_1_Splitter.mak CFG="ISO_8859_1_Splitter - Win32 Releas e" NMAKE : fatal error U1073: don't know how to make '"E:\Python-2.1.1\libs\python2 1.lib"' Stop. Traceback (most recent call last): File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 693, in ? main() File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 424, in main build_all('.') File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 358, in build_all builder.make(path, make_sub=1) File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 299, in make self.make(pathname, make_sub) File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 299, in make self.make(pathname, make_sub) File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 299, in make self.make(pathname, make_sub) File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 299, in make self.make(pathname, make_sub) File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 293, in make self.makeMethod(path) File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 263, in makeWin32 self.doCommand('nmake /nologo /f %s.mak %s' % ( File "E:\zope\2.4.0\utilities\ExtensionBuilder.py", line 96, in doCommand raise BuildError( __main__.BuildError: Command "nmake /nologo /f ISO_8859_1_Splitter.mak CFG="ISO_ 8859_1_Splitter - Win32 Release"" failed with error code: 2