diff --git a/pkgs/development/haskell-modules/default.nix b/pkgs/development/haskell-modules/default.nix
index 1658ce793936..c224e3cb8e0c 100644
--- a/pkgs/development/haskell-modules/default.nix
+++ b/pkgs/development/haskell-modules/default.nix
@@ -5,6 +5,7 @@
 , initialPackages ? import ./hackage-packages.nix
 , configurationCommon ? import ./configuration-common.nix
 , configurationNix ? import ./configuration-nix.nix
+, ...
 }:
 
 let
diff --git a/pkgs/development/haskell-modules/make-package-set.nix b/pkgs/development/haskell-modules/make-package-set.nix
index a2814bd34f09..3f7fd535ed0d 100644
--- a/pkgs/development/haskell-modules/make-package-set.nix
+++ b/pkgs/development/haskell-modules/make-package-set.nix
@@ -22,6 +22,8 @@
 , # The final, fully overriden package set usable with the nixpkgs fixpoint
   # overriding functionality
   extensible-self
+
+, ...
 }:
 
 # return value: a function from self to the package set