+// When using configure, the path must be "zlib.h" I don't know
+// what other ports (wxMac, wxMotif without configure) need here.
+// If we are building with configure (defines __WX_SETUP_H__),
+// we trust the zlib path is given as a -I option.
+#if defined(__WXMSW__) && !defined(__WX_SETUP_H__)
+ #include "..\zlib\zlib.h"
+#else
+ #include "zlib.h"