diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+1.2.0.7
+
+* Fix build of benchmarks when getting the sources from Hackage.
+
+
 1.2.0.6
 
 * Add Travis CI support
diff --git a/README.markdown b/README.markdown
--- a/README.markdown
+++ b/README.markdown
@@ -1,3 +1,6 @@
+[![Hackage](https://img.shields.io/hackage/v/case-insensitive.svg)](https://hackage.haskell.org/package/case-insensitive)
+[![Build Status](https://travis-ci.org/basvandijk/case-insensitive.svg)](https://travis-ci.org/basvandijk/case-insensitive)
+
 The module `Data.CaseInsensitive` provides the `CI` type constructor
 which can be parameterised by a string-like type like: `String`,
 `ByteString`, `Text`, etc.. Comparisons of values of the resulting
diff --git a/bench/NoClass.hs b/bench/NoClass.hs
new file mode 100644
--- /dev/null
+++ b/bench/NoClass.hs
@@ -0,0 +1,24 @@
+module NoClass ( CI, mk ) where
+
+import           Control.DeepSeq            ( NFData, rnf, deepseq )
+import           Data.ByteString            ( ByteString )
+import qualified Data.ByteString      as B  ( map )
+import           Data.Word                  ( Word8 )
+
+data CI s = CI !s !s
+
+instance NFData s => NFData (CI s) where
+    rnf (CI o f) = o `deepseq` f `deepseq` ()
+
+mk :: ByteString -> CI ByteString
+mk s = CI s (foldCase s)
+
+foldCase :: ByteString -> ByteString
+foldCase = B.map toLower8
+
+toLower8 :: Word8 -> Word8
+toLower8 w
+  |  65 <= w && w <=  90 ||
+    192 <= w && w <= 214 ||
+    216 <= w && w <= 222 = w + 32
+  | otherwise            = w
diff --git a/case-insensitive.cabal b/case-insensitive.cabal
--- a/case-insensitive.cabal
+++ b/case-insensitive.cabal
@@ -1,5 +1,5 @@
 name:          case-insensitive
-version:       1.2.0.6
+version:       1.2.0.7
 cabal-version: >=1.8
 build-type:    Simple
 license:       BSD3
@@ -61,6 +61,7 @@
 benchmark bench-case-insensitive
   type:           exitcode-stdio-1.0
   main-is:        bench.hs
+  other-modules:  NoClass
   hs-source-dirs: bench
 
   ghc-options:    -Wall -O2