diff --git a/cryptonite-conduit.cabal b/cryptonite-conduit.cabal
new file mode 100644
index 0000000..888c60a
--- /dev/null
+++ b/cryptonite-conduit.cabal
@@ -0,0 +1,57 @@
+Name:                cryptonite-conduit
+version:             0.2.2
+x-revision: 1
+Synopsis:            cryptonite conduit
+Description:
+  Conduit bridge for cryptonite
+  .
+  For now only provide a conduit version for hash and hmac, but
+  with contribution, this could provide cipher conduits too,
+  and probably other things.
+License:             BSD3
+License-file:        LICENSE
+Copyright:           Vincent Hanquez <vincent@snarc.org>
+Author:              Vincent Hanquez <vincent@snarc.org>
+Maintainer:          vincent@snarc.org
+Category:            Cryptography, Conduit
+Stability:           experimental
+Build-Type:          Simple
+Homepage:            https://github.com/haskell-crypto/cryptonite-conduit
+Cabal-Version:       >=1.8
+Extra-source-files:  README.md CHANGELOG.md
+
+Library
+  Exposed-modules:   Crypto.Cipher.ChaChaPoly1305.Conduit
+                     Crypto.MAC.HMAC.Conduit
+                     Crypto.Hash.Conduit
+                     Crypto.PubKey.ECIES.Conduit
+  Build-depends:     base >= 4.8 && < 5
+                   , bytestring
+                   , conduit
+                   , conduit-extra
+                   , cryptonite
+                   , exceptions
+                   , memory
+                   , resourcet
+                   , transformers
+  ghc-options:       -Wall -fwarn-tabs
+
+test-suite cryptonite-conduit-test
+  type:                exitcode-stdio-1.0
+  hs-source-dirs:      test
+  main-is:             Spec.hs
+  build-depends:       base
+                     , bytestring
+                     , conduit
+                     , conduit-combinators
+                     , cryptonite
+                     , cryptonite-conduit
+                     , memory
+                     , tasty
+                     , tasty-hunit
+                     , tasty-quickcheck
+  ghc-options:       -Wall
+
+source-repository head
+  type: git
+  location: https://github.com/haskell-crypto/cryptonite-conduit
diff --git a/ghc-cryptonite-conduit.changes b/ghc-cryptonite-conduit.changes
index 4f6b9bc..7adb8ff 100644
--- a/ghc-cryptonite-conduit.changes
+++ b/ghc-cryptonite-conduit.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Jul 18 14:26:20 UTC 2018 - psimons@suse.com
+
+- Cosmetic: replace tabs with blanks, strip trailing white space,
+  and update copyright headers with spec-cleaner.
+
+-------------------------------------------------------------------
+Wed Jul 18 14:11:52 UTC 2018 - psimons@suse.com
+
+- Revise cabal build file to specify more accurate dependencies.
+
 -------------------------------------------------------------------
 Mon May 14 17:02:11 UTC 2018 - psimons@suse.com
 
@@ -19,4 +30,3 @@ Sun Feb 12 14:11:16 UTC 2017 - psimons@suse.com
 Sun Jul 10 17:22:29 UTC 2016 - psimons@suse.com
 
 - Update to version 0.1 revision 0 with cabal2obs.
-
diff --git a/ghc-cryptonite-conduit.spec b/ghc-cryptonite-conduit.spec
index d9f5af8..81e6deb 100644
--- a/ghc-cryptonite-conduit.spec
+++ b/ghc-cryptonite-conduit.spec
@@ -26,6 +26,7 @@ License:        BSD-3-Clause
 Group:          Development/Libraries/Haskell
 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-bytestring-devel
 BuildRequires:  ghc-conduit-devel
@@ -64,6 +65,7 @@ files.
 
 %prep
 %setup -q -n %{pkg_name}-%{version}
+cp -p %{SOURCE1} %{pkg_name}.cabal
 
 %build
 %ghc_lib_build