From 683df37da12914d66b27119e171e684c9d8e2ed8 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@fpcomplete.com>
Date: Mon, 20 Jul 2015 16:38:02 +0300
Subject: [PATCH] Add yaml explicitly

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 11c6b1d7..3c3b96d2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -52,6 +52,7 @@ packages:
         - mutable-containers
         - hpc-coveralls
         - monad-unlift
+        - yaml
 
     "FP Complete michael@fpcomplete.com @snoyberg":
         - alex