--- AnyEvent/t/07_io.t	2009/07/08 04:49:18	1.1
+++ AnyEvent/t/07_io.t	2010/12/29 04:16:34	1.3
@@ -1,9 +1,8 @@
-$|=1;
-BEGIN { print "1..18\n" }
-
 use AnyEvent;
 use AnyEvent::Util;
-use AnyEvent::Impl::Perl;
+BEGIN { require AnyEvent::Impl::Perl unless $ENV{PERL_ANYEVENT_MODEL} }
+
+$| = 1; print "1..18\n";
 
 print "ok 1\n";