+/**
+ * \ingroup XBT_log
+ * \param cname name of the cat
+ * \hideinitializer
+ *
+ * Indicates that the default category of this file was declared in another file.
+ */
+
+#define XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(cname) \
+ XBT_LOG_EXTERNAL_CATEGORY(cname);\
+ XBT_LOG_DEFAULT_CATEGORY(cname)
+