@@ -259,7 +259,10 @@ defaultConfiguration = Configuration
259259
260260 , defaultPackageOverrides = map (\s -> fromMaybe (error (show s ++ " is not a valid override selector")) (simpleParse s))
261261 [ "blaze-builder < 0.4" -- the new version breaks many builds, like streaming-commons
262+ , "blaze-html < 0.8" -- new versions break pandoc
263+ , "blaze-markup < 0.7" -- new versions break pandoc
262264 , "control-monad-free < 0.6" -- newer versions don't compile with anything but GHC 7.8.x
265+ , "haddock-library == 1.1.*" -- new versions break pandoc
263266 , "HStringTemplate < 0.8" -- 0.8 depends on time >= 1.5, which we cannot provide in GHC 7.8.x
264267 , "mtl == 2.1.*" -- newer versions require transformers > 0.4.x, which we cannot provide in GHC 7.8.x
265268 , "primitive < 0.6" -- newer versions break lens and others packages