From 9aefda122aa8b92db84f68651e83b29c1e25ba9d Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Sat, 16 Jan 2016 22:56:57 +0100
Subject: [PATCH] Upper bound for #1146

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index f02a98bd..118f1d81 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1925,6 +1925,9 @@ packages:
         # https://github.com/fpco/stackage/issues/1145
         - kan-extensions < 5
 
+        # https://github.com/fpco/stackage/issues/1146
+        - transformers-compat < 0.5
+
 # end of packages