From 27a48b714db69dcf45ff47330969a2fe4029fd07 Mon Sep 17 00:00:00 2001
From: Will Fancher <elvishjerricco@gmail.com>
Date: Mon, 14 Jan 2019 18:03:57 -0500
Subject: [PATCH] GHCJS: Fix 8.4 build

---
 pkgs/development/compilers/ghcjs-ng/8.4/dep-overrides.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/ghcjs-ng/8.4/dep-overrides.nix b/pkgs/development/compilers/ghcjs-ng/8.4/dep-overrides.nix
index 2d0ed55c6cd..efba0dc8634 100644
--- a/pkgs/development/compilers/ghcjs-ng/8.4/dep-overrides.nix
+++ b/pkgs/development/compilers/ghcjs-ng/8.4/dep-overrides.nix
@@ -2,6 +2,8 @@
 
 let inherit (haskellLib) dontCheck doJailbreak;
 in self: super: {
-  haddock-library-ghcjs = dontCheck super.haddock-library-ghcjs;
+  haddock-library-ghcjs = doJailbreak (dontCheck super.haddock-library-ghcjs);
   haddock-api-ghcjs = doJailbreak super.haddock-api-ghcjs;
+
+  template-haskell-ghcjs = doJailbreak super.template-haskell-ghcjs;
 }