diff --git a/pkgs/development/libraries/haskell/http-client-multipart/default.nix b/pkgs/development/libraries/haskell/http-client-multipart/default.nix
index 3cf09f583a7a..4413bf54d705 100644
--- a/pkgs/development/libraries/haskell/http-client-multipart/default.nix
+++ b/pkgs/development/libraries/haskell/http-client-multipart/default.nix
@@ -11,4 +11,6 @@ cabal.mkDerivation (self: {
     license = self.stdenv.lib.licenses.mit;
     platforms = self.ghc.meta.platforms;
   };
+  # This library now contains now modules as it is deprecated.
+  noHaddock = true;
 })