From a791e9f6ad84c9352afe3e23db49f8ff4e85ad49 Mon Sep 17 00:00:00 2001
From: "Adam C. Foltzer" <acfoltzer@gmail.com>
Date: Tue, 14 Apr 2015 14:06:37 -0700
Subject: [PATCH] add persistent-refs

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 82bd73d5..e52165c0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -764,6 +764,7 @@ packages:
     "Adam C. Foltzer acfoltzer@galois.com @acfoltzer":
         - cryptol
         - gitrev
+        - persistent-refs
 
     "Luke Taylor tekul.hs@gmail.com @tekul":
         - jose-jwt