From aebb4b76981a77b4b53840e0bd436907fd7a3e18 Mon Sep 17 00:00:00 2001
From: Joachim Breitner <mail@joachim-breitner.de>
Date: Tue, 7 Jun 2016 12:59:42 +0200
Subject: [PATCH] tttool-1.6.1.1 should work with nightly.

---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 81716dcb..6210ebcc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -549,7 +549,7 @@ packages:
         - circle-packing
         - arbtt
         # GHC 8 - ghc-heap-view
-        # GHC 8 - tttool
+        - tttool
         # GHC 8 - gipeda
         - list-fusion-probe
         - haskell-spacegoo