--- AnyEvent/constants.pl.PL	2010/02/21 09:28:18	1.1
+++ AnyEvent/constants.pl.PL	2010/03/12 23:30:06	1.2
@@ -17,10 +17,10 @@
 
 use Fcntl ();
 
-i F_SETFL    => Fcntl::F_SETFL();
-i F_SETFD    => Fcntl::F_SETFD();
-i O_NONBLOCK => Fcntl::O_NONBLOCK();
-i FD_CLOEXEC => Fcntl::FD_CLOEXEC();
+i F_SETFL    => eval { Fcntl::F_SETFL() };
+i F_SETFD    => eval { Fcntl::F_SETFD() };
+i O_NONBLOCK => eval { Fcntl::O_NONBLOCK() };
+i FD_CLOEXEC => eval { Fcntl::FD_CLOEXEC() };
 
 print "package AnyEvent::Util;\n";
 
@@ -38,8 +38,8 @@
 
 my $af_inet6;
 
-$af_inet6 ||= eval { use Socket ; Socket::AF_INET6 () };
-$af_ine6t ||= eval { use Socket6; Socket6::AF_INET6() };
+$af_inet6 ||= eval { require Socket ; Socket::AF_INET6 () };
+$af_ine6t ||= eval { require Socket6; Socket6::AF_INET6() };
 
 # uhoh
 $af_inet6 ||= 10 if $^O =~ /linux/;