diff --git a/pkgs/development/haskell-modules/default.nix b/pkgs/development/haskell-modules/default.nix
index 04158ae8e9b..ab3ac6930b9 100644
--- a/pkgs/development/haskell-modules/default.nix
+++ b/pkgs/development/haskell-modules/default.nix
@@ -3,8 +3,6 @@
 , overrides ? (self: super: {})
 }:
 
-with ./lib.nix;
-
 let
 
   fix = f: let x = f x // { __unfix__ = f; }; in x;