diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c) 2002-2010, The University Court of the University of Glasgow.
+Copyright (c) 2007-2010, Johan Tibell
+Copyright (c) 2018-, Kazu Yamamoto
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+- Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+- Neither name of the University nor the names of its contributors may be
+used to endorse or promote products derived from this software without
+specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
+GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGE.
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/network-bsd.cabal b/network-bsd.cabal
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--- /dev/null
+++ b/network-bsd.cabal
@@ -0,0 +1,25 @@
+cabal-version:  1.22
+name:           network-bsd
+version:        2.7.0.0
+license:        BSD3
+license-file:   LICENSE
+maintainer:     Kazu Yamamoto
+synopsis:       Network.BSD
+description:
+  This package reexports the "Network.BSD" module split from the <https://hackage.haskell.org/package/network-2.7.0.0 network-2.7.0.0> package.
+  .
+  See newer versions of <https://hackage.haskell.org/package/network-bsd network-bsd> for more information.
+
+category:       Network
+build-type:     Simple
+homepage:       https://github.com/haskell/network-bsd
+bug-reports:    https://github.com/haskell/network-bsd/issues
+
+library
+  default-language: Haskell2010
+  reexported-modules: Network.BSD
+  build-depends: base >= 4.8 && < 5, network == 2.7.0.*
+
+source-repository head
+  type:     git
+  location: git://github.com/haskell/network-bsd.git