diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
index 05784efb0789..513df67ae0ed 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
@@ -18,6 +18,7 @@ self: super: {
   directory = null;
   filepath = null;
   ghc-boot = null;
+  ghc-boot-th = null;
   ghc-prim = null;
   ghci = null;
   haskeline = null;