--- libev/ev.pod	2011/07/12 23:32:10	1.379
+++ libev/ev.pod	2011/07/25 03:47:28	1.380
@@ -4065,7 +4065,11 @@
 =item C<EV_DEFAULT>, C<EV_DEFAULT_>
 
 Similar to the other two macros, this gives you the value of the default
-loop, if multiple loops are supported ("ev loop default").
+loop, if multiple loops are supported ("ev loop default"). The default loop
+will be initialised if it isn't already initialised.
+
+For non-multiplicity builds, these macros do nothing, so you always have
+to initialise the loop somewhere.
 
 =item C<EV_DEFAULT_UC>, C<EV_DEFAULT_UC_>
 
@@ -4414,6 +4418,10 @@
 for multiple event loops and there is no first event loop pointer
 argument. Instead, all functions act on the single default loop.
 
+Note that C<EV_DEFAULT> and C<EV_DEFAULT_> will no longer provide a
+default loop when multiplicity is switched off - you always have to
+initialise the loop manually in this case.
+
 =item EV_MINPRI
 
 =item EV_MAXPRI