+// some methods from wxZipInputStream and wxZipOutputStream stream do not get
+// exported/imported when compiled with Mingw versions before 3.4.2. So they
+// are imported/exported individually as a workaround
+#if (defined(__GNUWIN32__) || defined(__MINGW32__)) \
+ && (!defined __GNUC__ \
+ || !defined __GNUC_MINOR__ \
+ || !defined __GNUC_PATCHLEVEL__ \
+ || __GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__ < 30402)
+#define WXZIPFIX WXDLLIMPEXP_BASE
+#else
+#define WXZIPFIX
+#endif