diff --git a/bifunctors-5.5.11.cabal b/bifunctors-5.5.11.cabal
new file mode 100644
index 0000000..e9ff09d
--- /dev/null
+++ b/bifunctors-5.5.11.cabal
@@ -0,0 +1,139 @@
+name:          bifunctors
+category:      Data, Functors
+version:       5.5.11
+x-revision: 1
+license:       BSD3
+cabal-version: >= 1.10
+license-file:  LICENSE
+author:        Edward A. Kmett
+maintainer:    Edward A. Kmett <ekmett@gmail.com>
+stability:     provisional
+homepage:      http://github.com/ekmett/bifunctors/
+bug-reports:   http://github.com/ekmett/bifunctors/issues
+copyright:     Copyright (C) 2008-2016 Edward A. Kmett
+synopsis:      Bifunctors
+description:   Bifunctors.
+build-type:    Simple
+tested-with:   GHC == 7.0.4
+             , GHC == 7.2.2
+             , GHC == 7.4.2
+             , GHC == 7.6.3
+             , GHC == 7.8.4
+             , GHC == 7.10.3
+             , GHC == 8.0.2
+             , GHC == 8.2.2
+             , GHC == 8.4.4
+             , GHC == 8.6.5
+             , GHC == 8.8.4
+             , GHC == 8.10.4
+             , GHC == 9.0.1
+extra-source-files:
+  CHANGELOG.markdown
+  README.markdown
+  include/bifunctors-common.h
+
+source-repository head
+  type: git
+  location: https://github.com/ekmett/bifunctors.git
+
+flag semigroups
+  default: True
+  manual: True
+  description:
+    You can disable the use of the `semigroups` package using `-f-semigroups`.
+    .
+    Disabing this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.
+
+flag tagged
+  default: True
+  manual: True
+  description:
+    You can disable the use of the `tagged` package using `-f-tagged`.
+    .
+    Disabing this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.
+
+library
+  hs-source-dirs: src
+  include-dirs: include
+  includes: bifunctors-common.h
+  build-depends:
+    base                >= 4.3   && < 5,
+    base-orphans        >= 0.8.4 && < 1,
+    comonad             >= 5.0.7 && < 6,
+    containers          >= 0.2   && < 0.7,
+    template-haskell    >= 2.4   && < 2.19,
+    th-abstraction      >= 0.4.2.0 && < 0.5,
+    transformers        >= 0.3   && < 0.7
+
+  if !impl(ghc > 8.2)
+    build-depends: transformers-compat >= 0.5 && < 0.8
+
+  if !impl(ghc >= 8.0)
+    build-depends: fail == 4.9.*
+
+  if flag(tagged)
+    build-depends: tagged >= 0.8.6 && < 1
+
+  if flag(semigroups) && !impl(ghc >= 8.0)
+    build-depends: semigroups >= 0.18.5 && < 1
+
+  if impl(ghc<7.9)
+    hs-source-dirs: old-src/ghc709
+    exposed-modules: Data.Bifunctor
+
+  if impl(ghc<8.1)
+    hs-source-dirs: old-src/ghc801
+    exposed-modules:
+      Data.Bifoldable
+      Data.Bitraversable
+
+  if impl(ghc>=7.2) && impl(ghc<7.5)
+    build-depends: ghc-prim == 0.2.0.0
+
+  exposed-modules:
+    Data.Biapplicative
+    Data.Bifunctor.Biap
+    Data.Bifunctor.Biff
+    Data.Bifunctor.Clown
+    Data.Bifunctor.Fix
+    Data.Bifunctor.Flip
+    Data.Bifunctor.Functor
+    Data.Bifunctor.Join
+    Data.Bifunctor.Joker
+    Data.Bifunctor.Product
+    Data.Bifunctor.Sum
+    Data.Bifunctor.Tannen
+    Data.Bifunctor.TH
+    Data.Bifunctor.Wrapped
+
+  other-modules:
+    Data.Bifunctor.TH.Internal
+    Paths_bifunctors
+
+  ghc-options: -Wall
+  default-language: Haskell2010
+
+  if impl(ghc >= 9.0)
+    -- these flags may abort compilation with GHC-8.10
+    -- https://gitlab.haskell.org/ghc/ghc/-/merge_requests/3295
+    ghc-options: -Winferred-safe-imports -Wmissing-safe-haskell-mode
+
+test-suite bifunctors-spec
+  type: exitcode-stdio-1.0
+  hs-source-dirs: tests
+  main-is: Spec.hs
+  other-modules: BifunctorSpec T89Spec
+  ghc-options: -Wall
+  if impl(ghc >= 8.6)
+    ghc-options: -Wno-star-is-type
+  default-language: Haskell2010
+  build-tool-depends: hspec-discover:hspec-discover >= 1.8
+  build-depends:
+    base                >= 4   && < 5,
+    bifunctors,
+    hspec               >= 1.8,
+    QuickCheck          >= 2   && < 3,
+    template-haskell,
+    transformers,
+    transformers-compat
+
diff --git a/ghc-bifunctors.spec b/ghc-bifunctors.spec
index 1991e18..53f68df 100644
--- a/ghc-bifunctors.spec
+++ b/ghc-bifunctors.spec
@@ -15,9 +15,11 @@ License:        BSD
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 # Begin cabal-rpm sources:
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
+Source1:        https://hackage.haskell.org/package/%{pkgver}/%{pkg_name}.cabal#/%{pkgver}.cabal
 # End cabal-rpm sources
 
 # Begin cabal-rpm deps:
+BuildRequires:  dos2unix
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  ghc-base-prof
@@ -78,6 +80,7 @@ This package provides the Haskell %{pkg_name} profiling library.
 %prep
 # Begin cabal-rpm setup:
 %setup -q -n %{pkgver}
+dos2unix -k -n %{SOURCE1} %{pkg_name}.cabal
 # End cabal-rpm setup