Added warning for Mac users.

svenpanne · svenpanne · commit cae93e23a8ed · 2014-05-05T11:36:30.000+02:00
diff --git a/README.md b/README.md
@@ -1 +1,3 @@
+Mac users experiencing a parse error: Please see https://github.com/haskell-opengl/OpenGLRaw/issues/18#issuecomment-41755745
+
 [![Build Status](https://travis-ci.org/haskell-opengl/OpenGLRaw.png)](https://travis-ci.org/haskell-opengl/OpenGLRaw)

Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
	`1`	`+Mac users experiencing a parse error: Please see https://github.com/haskell-opengl/OpenGLRaw/issues/18#issuecomment-41755745`
	`2`	`+`
`1`	`3`	`[![Build Status](https://travis-ci.org/haskell-opengl/OpenGLRaw.png)](https://travis-ci.org/haskell-opengl/OpenGLRaw)`