diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix
index ca271e6c271..58a3002b035 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.0.x.nix
@@ -62,6 +62,7 @@ self: super: {
 
   # Setup: Can't find transitive deps for haddock
   doctest = dontHaddock super.doctest;
+  hsdns = dontHaddock super.hsdns;
 
   # Needs hashable on pre 7.10.x compilers.
   nats_1 = addBuildDepend super.nats_1 self.hashable;
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.2.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.2.x.nix
index 18ebe5c8e1a..b3f78e5b753 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.2.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.2.x.nix
@@ -63,6 +63,7 @@ self: super: {
 
   # Setup: Can't find transitive deps for haddock
   doctest = dontHaddock super.doctest;
+  hsdns = dontHaddock super.hsdns;
 
   # Needs hashable on pre 7.10.x compilers.
   nats_1 = addBuildDepend super.nats_1 self.hashable;