From 0762ed2af7607435d1742983449090d95dfc366f Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Mon, 30 May 2016 08:30:26 +0200
Subject: [PATCH] Upper bound for #1523

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0ff9b055..ce8b4b6c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2254,6 +2254,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1515
         - hsyslog < 3
+
+        # https://github.com/fpco/stackage/issues/1523
+        - gtk2hs-buildtools < 0.13.2.0
 # end of packages