From 08e1c4f88e787df31c4ae55c49c9fc910380d2bf Mon Sep 17 00:00:00 2001
From: Chris Dornan <chris@chrisdornan.com>
Date: Tue, 16 Jan 2018 08:45:04 +0000
Subject: [PATCH] genvalidity-0.4.0.3 is not building (#3198)

---
 build-constraints.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index b14a7777..b043f4eb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3227,6 +3227,10 @@ packages:
         - microlens < 0.4.8.2
         - microlens-th < 0.4.1.2
 
+        # https://github.com/fpco/stackage/issues/3198
+        - genvalidity < 0.4.0.3
+
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of