From 5093a4cb63fb3a1d8da1620102b6bc65c88f540d Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Fri, 13 Nov 2015 13:16:49 +0900
Subject: [PATCH] add DRBG constraint for #946

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index c81b2601..11763470 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1701,6 +1701,7 @@ packages:
         - cereal < 0.5
         - messagepack < 0.5.0
         - messagepack-rpc < 0.5.1
+        - DRBG < 0.5.5
 
         # https://github.com/fpco/stackage/issues/957
         - exact-pi < 0.3