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-rw-r--r--lib/ipaddr.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/ipaddr.rb b/lib/ipaddr.rb
index d69339a7c8..0c9b2ff0d2 100644
--- a/lib/ipaddr.rb
+++ b/lib/ipaddr.rb
@@ -9,8 +9,12 @@
#
# $Id$
#
+# Contact:
+# - Akinori MUSHA <knu@iDaemons.org> (current maintainer)
+#
# TODO:
# - scope_id support
+#
require 'socket'
unless Socket.const_defined? "AF_INET6"