From 2350ac27e575f57c075a403318ae91a6a5ed0acd Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Tue, 8 May 2018 17:31:21 -0700
Subject: [PATCH] Add constraint ghc-typelits-knownnat < 0.5 per #3597

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6148c39d..d23c03ad 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3467,6 +3467,9 @@ packages:
         # https://github.com/katydid/katydid-haskell/issues/12
         - katydid < 0.3
 
+        # https://github.com/fpco/stackage/issues/3597
+        - ghc-typelits-knownnat < 0.5
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of