# define XBT_PUBLIC __declspec(dllexport)
# define XBT_EXPORT_NO_IMPORT(type) __declspec(dllexport) type
# define XBT_IMPORT_NO_EXPORT(type) type
-# define XBT_PUBLIC_DATA(type) extern __declspec(dllexport) type
+# define XBT_PUBLIC_DATA extern __declspec(dllexport)
# define XBT_PRIVATE
/* Link against the DLL */
# define XBT_PUBLIC __declspec(dllimport)
# define XBT_EXPORT_NO_IMPORT(type) type
# define XBT_IMPORT_NO_EXPORT(type) __declspec(dllimport) type
-# define XBT_PUBLIC_DATA(type) extern __declspec(dllimport) type
+# define XBT_PUBLIC_DATA extern __declspec(dllimport)
# define XBT_PRIVATE
#elif defined(__ELF__)
# define XBT_PUBLIC __attribute__((visibility("default")))
# define XBT_EXPORT_NO_IMPORT(type) __attribute__((visibility("default"))) type
# define XBT_IMPORT_NO_EXPORT(type) __attribute__((visibility("default"))) type
-# define XBT_PUBLIC_DATA(type) extern __attribute__((visibility("default"))) type
+# define XBT_PUBLIC_DATA extern __attribute__((visibility("default")))
# define XBT_PRIVATE __attribute__((visibility("hidden")))
#else
# define XBT_PUBLIC /* public */
# define XBT_EXPORT_NO_IMPORT(type) type
# define XBT_IMPORT_NO_EXPORT(type) type
-# define XBT_PUBLIC_DATA(type) extern type
+# define XBT_PUBLIC_DATA extern
# define XBT_PRIVATE /** @private */
#endif