#endif
#if defined(_MSC_VER) && CONFIG_SHARED
-# define av_export __declspec(dllimport)
+#ifdef BUILDING_avutil
+# define av_export_avutil __declspec(dllexport)
#else
-# define av_export
+# define av_export_avutil __declspec(dllimport)
+#endif
+#else
+# define av_export_avutil
#endif
#if HAVE_PRAGMA_DEPRECATED