+#ifdef WXMAKINGDLL_NETUTILS
+ #define WXDLLIMPEXP_NETUTILS WXEXPORT
+ #define WXDLLIMPEXP_DATA_NETUTILS(type) WXEXPORT type
+#elif defined(WXUSINGDLL)
+ #define WXDLLIMPEXP_NETUTILS WXIMPORT
+ #define WXDLLIMPEXP_DATA_NETUTILS(type) WXIMPORT type
+#else // not making nor using DLL
+ #define WXDLLIMPEXP_NETUTILS
+ #define WXDLLIMPEXP_DATA_NETUTILS(type) type
+#endif
+
+