From 1ea3971992068944977cb031cc6b21018bdd001e Mon Sep 17 00:00:00 2001
From: Timothy Sample <samplet@ngyro.com>
Date: Tue, 20 Feb 2018 02:56:58 -0500
Subject: gnu: ghc-psqueues: Allow building with newer versions of QuickCheck.
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* gnu/packages/haskell.scm (ghc-psqueues)[arguments]: Add configure
flag to allow newer versions of QuickCheck.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/haskell.scm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 8427ce99a8..073f5b739f 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -7972,6 +7972,8 @@ bytestrings and their hexademical representation.")
         (base32
          "0n39s1i88j6s7vvsdhpbhcr3gpbwlzabwcc3nbd7nqb4kb4i0sls"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:configure-flags (list "--allow-newer=QuickCheck")))
     (inputs
      `(("ghc-hashable" ,ghc-hashable)))
     (native-inputs
-- 
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