From 6f8c05766c6477b4129618f23751cdfae12d7e4d Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Thu, 30 Apr 2015 13:02:20 +0300
Subject: [PATCH] Use older haskell-packages (Cabal constraint)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e89cd853..832092d4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -916,6 +916,7 @@ packages:
         - haddock-api < 2.16
         - haddock-library < 1.2
         - hdocs < 0.4.2
+        - haskell-packages < 0.3
 
         # Force a specific version that's compatible with transformers 0.3
         - transformers-compat == 0.4.0.3