From 9dd154833cd2daea7c789c02b756078f12748188 Mon Sep 17 00:00:00 2001
From: Joe Kachmar <joseph.kachmar@gmail.com>
Date: Sat, 2 Mar 2019 20:31:59 +0000
Subject: [PATCH] deque dep not on Hackage nikita-volkov/deque#6

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0d5918a9..e3eae045 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3947,7 +3947,7 @@ packages:
         - deepseq-generics
         - deferred-folds
         - dense-linear-algebra
-        - deque
+        - deque < 0.3.1 # nikita-volkov/deque#6
         - dictionary-sharing
         - direct-sqlite
         - discount