--- AnyEvent/t/67_tk_07_io.t	2011/08/02 20:02:47	1.5
+++ AnyEvent/t/67_tk_07_io.t	2013/07/30 23:14:33	1.7
@@ -1,7 +1,11 @@
 use AnyEvent;
 use AnyEvent::Util;
-BEGIN { eval q{use AnyEvent::Impl::Tk;1} or ((print qq{1..0 # SKIP AnyEvent::Impl::Tk not loadable
-}), exit 0) } 
+
+         BEGIN { $^W = 0 }
+         BEGIN { $ENV{PERL_ANYEVENT_LOOP_TESTS} or ((print qq{1..0 # SKIP PERL_ANYEVENT_LOOP_TESTS not true\n}), exit 0) }
+         BEGIN { eval q{use AnyEvent::Impl::Tk;1} or ((print qq{1..0 # SKIP AnyEvent::Impl::Tk not loadable\n}), exit 0) }
+         
+      
 
 $| = 1; print "1..18\n";