From 3b607fb4b8fd3637330c1a50d7802ddb461e808e Mon Sep 17 00:00:00 2001
From: Athan Clark <athan.clark@gmail.com>
Date: Sun, 13 Sep 2015 22:37:45 -0600
Subject: [PATCH] commutative (dummy package)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 09a5d866..c24ae268 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1093,6 +1093,7 @@ packages:
         - ltext
         - pred-trie
         - poly-arity
+        - commutative
         - sets
 
     "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":