From b117f6147c30f84dde291270e3796515e146fe2b Mon Sep 17 00:00:00 2001
From: Jens Petersen <petersen@redhat.com>
Date: Mon, 19 Feb 2018 12:14:22 +0900
Subject: [PATCH] prettyprinter < 1.2 (#3298)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 16807d43..f781696e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3394,6 +3394,9 @@ packages:
 
         # https://github.com/karun012/doctest-discover/issues/19
         - doctest-discover < 0.1.0.8
+
+        # https://github.com/fpco/stackage/issues/3298
+        - prettyprinter < 1.2
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of