diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
index 915f7b3e635..7b7cac2b4b4 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
@@ -91,4 +91,6 @@ self: super: {
   stylish-cabal = doDistribute (markUnbroken (super.stylish-cabal.override { haddock-library = self.haddock-library_1_7_0; }));
   haddock-library_1_7_0 = dontCheck super.haddock-library_1_7_0;
 
+  time-compat = doJailbreak super.time-compat;
+
 }