diff --git a/pkgs/development/haskell-modules/with-packages-wrapper.nix b/pkgs/development/haskell-modules/with-packages-wrapper.nix
index 09b6683e26ae..3e8fad712bff 100644
--- a/pkgs/development/haskell-modules/with-packages-wrapper.nix
+++ b/pkgs/development/haskell-modules/with-packages-wrapper.nix
@@ -44,7 +44,7 @@ let
   paths         = lib.filter (x: x ? isHaskellLibrary) (lib.closePropagation packages);
   hasLibraries  = lib.any (x: x.isHaskellLibrary) paths;
   # CLang is needed on Darwin for -fllvm to work:
-  # https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/code-generators.html
+  # https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/codegens.html#llvm-code-generator-fllvm
   llvm          = lib.makeBinPath
                   ([ llvmPackages.llvm ]
                    ++ lib.optional targetPlatform.isDarwin llvmPackages.clang);