diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
index 78ee237fd8d..d1c919a03dc 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
@@ -46,4 +46,7 @@ self: super: {
   # Needs Cabal >= 1.18.x.
   jailbreak-cabal = super.jailbreak-cabal.override { Cabal = self.Cabal_1_18_1_6; };
 
+  # Haddock chokes on the prologue from the cabal file.
+  ChasingBottoms = dontHaddock super.ChasingBottoms;
+
 }