#define xbt_free(p) free(p) /*nothing specific to do here. A poor valgrind replacement? */
#ifdef __cplusplus
-#define XBT_FREE_NOEXCEPT noexcept(noexcept(std::free))
+#define XBT_FREE_NOEXCEPT noexcept(noexcept(::free))
#else
#define XBT_FREE_NOEXCEPT
#endif