From 1214969a90fd17902bb8427c381a7177d60185de Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Sun, 21 Feb 2016 13:16:45 -0800
Subject: [PATCH] Remove hpack from the stackage build

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1fa3548a..47f25577 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1981,7 +1981,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1211
         - aeson < 0.10
-        - hpack < 0.9
+        # stack-1.0.4 requires hpack-0.9 requires aeson >= 0.10
         - stack < 1.0.4
 
         # https://github.com/fpco/stackage/issues/1215