// Default is 0
//
// Recommended setting: 0 (unless you only plan to use Windows NT/2000/XP)
-#define wxUSE_UNICODE 0
+#ifndef wxUSE_UNICODE
+ #define wxUSE_UNICODE 0
+#endif
// Set wxUSE_UNICODE_MSLU to 1 if you want to compile wxWindows in Unicode mode
// and be able to run compiled apps under Windows 9x as well as NT/2000/XP. This
#define wxUSE_ZIPSTREAM 1
// Set to 1 to compile wxZlibInput/OutputStream classes. Also required by
-// wxUSE_LIBPNG.
-#define wxUSE_ZLIB 1
+// wxUSE_LIBPNG and wxUSE_GZSTREAM.
+#define wxUSE_ZLIB 1
+
+// Set to 1 to compile wxGzipInput/OutputStream classes. Requires wxUSE_ZLIB.
+#define wxUSE_GZSTREAM 1
// Set to 1 to enable virtual Internet filesystem (requires wxUSE_FILESYSTEM)
#define wxUSE_FS_INET 1