diff --git a/pkgs/development/haskell-modules/generic-stack-builder.nix b/pkgs/development/haskell-modules/generic-stack-builder.nix
index 53772b90dfb7..7fbca53886ef 100644
--- a/pkgs/development/haskell-modules/generic-stack-builder.nix
+++ b/pkgs/development/haskell-modules/generic-stack-builder.nix
@@ -1,11 +1,11 @@
-{ stdenv, ghc, pkgconfig, glibcLocales, cacert }:
+{ stdenv, ghc, pkgconfig, glibcLocales, cacert }@depArgs:
 
 with stdenv.lib;
 
 { buildInputs ? []
 , extraArgs ? []
 , LD_LIBRARY_PATH ? []
-, ghc ? ghc
+, ghc ? depArgs.ghc
 , ...
 }@args: