From 1e2d5b4c368f0bf8643ec6c1bd7d02e5bf50b61e Mon Sep 17 00:00:00 2001
From: winterland <winterland1989@gmail.com>
Date: Fri, 18 Nov 2016 16:14:39 +0800
Subject: [PATCH] Add if

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0962669f..cf348a0d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -23,6 +23,7 @@ packages:
         - servant-aeson-specs
 
     "Winter Land <winterland1989@gmail.com> @winterland1989":
+        - if
         - tcp-streams
         - tcp-streams-openssl
         - wire-streams