diff --git a/one-liner/0.9.1/one-liner.cabal b/one-liner/0.9.1/one-liner.cabal
new file mode 100644
index 00000000000..cee1468ef6d
--- /dev/null
+++ b/one-liner/0.9.1/one-liner.cabal
@@ -0,0 +1,50 @@
+Name:                 one-liner
+Version:              0.9.1
+Synopsis:             Constraint-based generics
+Description:          Write short and concise generic instances of type classes.
+                      one-liner is particularly useful for writing default
+                      implementations of type class methods.
+Homepage:             https://github.com/sjoerdvisscher/one-liner
+Bug-reports:          https://github.com/sjoerdvisscher/one-liner/issues
+License:              BSD3
+License-file:         LICENSE
+Author:               Sjoerd Visscher
+Maintainer:           sjoerd@w3future.com
+Category:             Generics
+Build-type:           Simple
+Cabal-version:        >= 1.8
+
+Extra-Source-Files:
+  examples/*.hs
+
+Library
+  HS-Source-Dirs:  src
+
+  Exposed-modules:
+    Generics.OneLiner
+    Generics.OneLiner.Internal
+
+  Build-depends:
+      base          >= 4.9 && < 5
+    , transformers  >= 0.5 && < 0.6
+    , contravariant >= 1.4 && < 1.5
+    , ghc-prim      >= 0.5 && < 1.0
+    , bifunctors    >= 5.4 && < 6.0
+    , profunctors   >= 5.2 && < 6.0
+    , tagged        >= 0.8 && < 0.9
+
+source-repository head
+  type:     git
+  location: git://github.com/sjoerdvisscher/one-liner.git
+
+Test-suite unittests
+  Hs-source-dirs:  test
+  Main-is:         unittests.hs
+
+  Build-depends:
+      base
+    , contravariant
+    , HUnit
+    , one-liner
+
+  Type: exitcode-stdio-1.0
diff --git a/one-liner/0.9.1/one-liner.json b/one-liner/0.9.1/one-liner.json
new file mode 100644
index 00000000000..1b95c31df8b
--- /dev/null
+++ b/one-liner/0.9.1/one-liner.json
@@ -0,0 +1 @@
+{"package-hashes":{"MD5":"7bbc1b460a005220f0a7a3d57c29476d","Skein512_512":"846e1e8779f433de53c0704feeb2867f3179a3f9f793b41f0b47c3ae47d1fd4d739d345baa91d978682dbca489c61c661b91464afae7877e7c0aac798dc7dea8","SHA1":"9079d3161760a6b8d5c7f6bd846f74d001e4402e","SHA512":"99f39dff9f0f974eb12890f31355647cdf1cf04a07248e3ae1e75a38d034a0c48f77ea32065415cebe31b04c31b3d871a0136ffed154c3df0b7210ddb978582e","SHA256":"eeb2a376c35983d48e01f9dbdde1bfeab42ac4f2c2f9ef098da771bf31d05ea2"},"package-locations":["https://hackage.haskell.org/package/one-liner-0.9.1/one-liner-0.9.1.tar.gz","https://s3.amazonaws.com/hackage.fpcomplete.com/package/one-liner-0.9.1.tar.gz"],"package-size":13550}
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