diff --git a/ghc-zip-archive.changes b/ghc-zip-archive.changes
index 806be98..d252a69 100644
--- a/ghc-zip-archive.changes
+++ b/ghc-zip-archive.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jan 23 20:28:10 UTC 2017 - psimons@suse.com
+
+- Update to version 0.3.0.5 revision 1 with cabal2obs.
+
 -------------------------------------------------------------------
 Thu Sep 15 06:55:45 UTC 2016 - psimons@suse.com
 
diff --git a/ghc-zip-archive.spec b/ghc-zip-archive.spec
index 93eabbf..efa6b43 100644
--- a/ghc-zip-archive.spec
+++ b/ghc-zip-archive.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-zip-archive
 #
-# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -26,6 +26,7 @@ License:        BSD-3-Clause
 Group:          Development/Languages/Other
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/%{pkg_name}-%{version}.tar.gz
+Source1:        https://hackage.haskell.org/package/%{pkg_name}-%{version}/revision/1.cabal#/%{pkg_name}.cabal
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-array-devel
 BuildRequires:  ghc-binary-devel
@@ -66,6 +67,7 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -n %{pkg_name}-%{version}
+cp -p %{SOURCE1} %{pkg_name}.cabal
 
 %build
 %ghc_lib_build
@@ -88,6 +90,5 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %files devel -f %{name}-devel.files
 %defattr(-,root,root,-)
-%doc README.markdown changelog
 
 %changelog
diff --git a/zip-archive.cabal b/zip-archive.cabal
new file mode 100644
index 0000000..66d81e0
--- /dev/null
+++ b/zip-archive.cabal
@@ -0,0 +1,75 @@
+Name:                zip-archive
+Version:             0.3.0.5
+x-revision: 1
+Cabal-Version:       >= 1.10
+Build-type:          Custom
+Synopsis:            Library for creating and modifying zip archives.
+Description:         The zip-archive library provides functions for creating, modifying,
+                     and extracting files from zip archives.
+Category:            Codec
+Tested-with:         GHC == 7.4.2, GHC == 7.6.3, GHC == 7.8.2
+License:             BSD3
+License-file:        LICENSE
+Homepage:            http://github.com/jgm/zip-archive
+Author:              John MacFarlane
+Maintainer:          jgm@berkeley.edu
+Extra-Source-Files:  changelog, README.markdown
+
+Source-repository    head
+  type:              git
+  location:          git://github.com/jgm/zip-archive.git
+
+flag splitBase
+  Description:       Choose the new, smaller, split-up base package.
+  Default:           True
+flag executable
+  Description:       Build the Zip executable.
+  Default:           False
+
+custom-setup
+  setup-depends: base, Cabal
+
+Library
+  if flag(splitBase)
+    Build-depends:   base >= 3 && < 5, pretty, containers
+  else
+    Build-depends:   base < 3
+  Build-depends:     binary >= 0.5, zlib, filepath, bytestring >= 0.9.0,
+                     array, mtl, text >= 0.11, old-time, digest >= 0.0.0.1,
+                     directory, time
+  Exposed-modules:   Codec.Archive.Zip
+  Default-Language:  Haskell98
+  Hs-Source-Dirs:    src
+  Ghc-Options:       -Wall
+  if os(windows)
+    cpp-options:     -D_WINDOWS
+  else
+    Build-depends:   unix
+
+Executable Zip
+  if flag(executable)
+    Buildable:       True
+  else
+    Buildable:       False
+  Main-is:           Zip.hs
+  Hs-Source-Dirs:    .
+  Build-Depends:     base >= 4.2 && < 5, directory >= 1.1, bytestring >= 0.9.0,
+                     zip-archive
+  Other-Modules:     Paths_zip_archive
+  Ghc-Options:       -Wall
+  Default-Language:  Haskell98
+
+Test-Suite test-zip-archive
+  Type:           exitcode-stdio-1.0
+  Main-Is:        test-zip-archive.hs
+  Hs-Source-Dirs: tests
+  Build-Depends:  base >= 4.2 && < 5,
+                  directory, bytestring >= 0.9.0, process, time, old-time,
+                  HUnit, zip-archive, temporary
+  Default-Language:  Haskell98
+  Ghc-Options:    -Wall
+  Build-Tools:    zip
+  if os(windows)
+    cpp-options:     -D_WINDOWS
+  else
+    Build-depends:   unix