diff --git a/pkgs/development/libraries/haskell/lens/default.nix b/pkgs/development/libraries/haskell/lens/default.nix
index c1de9181132..8e853147a31 100644
--- a/pkgs/development/libraries/haskell/lens/default.nix
+++ b/pkgs/development/libraries/haskell/lens/default.nix
@@ -12,7 +12,6 @@ cabal.mkDerivation (self: {
     parallel semigroups split text transformers unorderedContainers
     vector
   ];
-  noHaddock = true;
   meta = {
     homepage = "http://github.com/ekmett/lens/";
     description = "Lenses, Folds and Traversals";