From 1527b8d4f73b0ae3df62202ec6ce9a3b2c071a04 Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Tue, 15 Dec 2015 17:18:28 +0100
Subject: [PATCH] Upper bound for #1042

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e074869a..e1aaaf43 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1790,6 +1790,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/992
         - safecopy < 0.9
+
+        # https://github.com/fpco/stackage/issues/1042
+        - clock < 0.6
 # end of packages