-# Uncomment this if you have a fixed event_base_free().
-# See http://www.mail-archive.com/libevent-users@monkey.org/msg00112.html
-#CXXFLAGS+=-DEVENT_BASE_FREE_FIX
+
+# Uncomment this if you have a libevent version previous to 1.3b.
+#CXXFLAGS+=-DEVENTXX_NO_EVENT_BASE_FREE
+