diff --git a/OpenCLWrappers.cabal b/OpenCLWrappers.cabal
--- a/OpenCLWrappers.cabal
+++ b/OpenCLWrappers.cabal
@@ -1,5 +1,5 @@
 name: OpenCLWrappers
-version: 0.0.0
+version: 0.0.0.1
 cabal-version: >=1.2
 build-type: Simple
 license: BSD3
@@ -33,7 +33,7 @@
                    System.OpenCL.Wrappers.Helpers
                    System.OpenCL.Wrappers.Raw
                    System.OpenCL.Wrappers
-  build-depends: base <= 4.4,
+  build-depends: base < 4.5,
                  bytestring -any,
                  mtl >= 2 && < 2.1
   exposed: True
diff --git a/README b/README
new file mode 100644
--- /dev/null
+++ b/README
@@ -0,0 +1,8 @@
+You must link explicitly to opencl library, name of which varies.
+
+eg.
+	ghc -lamdocl64 --make opencl.hs
+	ghc -lOpenCL --make opencl.hs
+
+Some examples can be found in http://users.tkk.fi/~jkarlson/codes/OpenCLWrappers/examples
+