From 31e4515fa29aa1cf2f7fbd4fded20fdc861caa0a Mon Sep 17 00:00:00 2001
From: Athan Clark <athan.clark@gmail.com>
Date: Wed, 4 May 2016 21:39:08 -0600
Subject: [PATCH] some really bad libraries :|

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e6d587cc..305d8fda 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1250,6 +1250,8 @@ packages:
         - tries
         - path-extra
         - pred-trie
+        - pred-set
+        - HSet
 
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
         - control-bool