--- pupnp-release-1.6.25/upnp/inc/UpnpGlobal.h.orig	2018-02-10 17:27:26.000000000 +0300
+++ pupnp-release-1.6.25/upnp/inc/UpnpGlobal.h	2018-05-30 15:14:36.632385000 +0300
@@ -19,10 +19,11 @@
 	/*
 	 * EXPORT_SPEC
 	 */
+	#ifdef _MSC_VER
 	#ifdef UPNP_STATIC_LIB
 		#define EXPORT_SPEC
 	#else /* UPNP_STATIC_LIB */
-		#ifdef LIBUPNP_EXPORTS
+		#if defined(LIBUPNP_EXPORTS) /*|| defined(DLL_EXPORT)*/
 			/*! set up declspec for dll export to make functions
 			 * visible to library users */
 			#define EXPORT_SPEC __declspec(dllexport)
@@ -30,6 +31,9 @@
 			#define EXPORT_SPEC __declspec(dllimport)
 		#endif /* LIBUPNP_EXPORTS */
 	#endif /* UPNP_STATIC_LIB */
+	#else
+		#define EXPORT_SPEC
+	#endif
 
 	/*
 	 * UPNP_INLINE