From dc4480431035340459a469de47110f38b2fab9c7 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <kleen@cip.ifi.lmu.de>
Date: Wed, 24 Apr 2019 16:49:52 +0200
Subject: [PATCH] Fix build

---
 src/Utils/PathPiece.hs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Utils/PathPiece.hs b/src/Utils/PathPiece.hs
index 334133695..c7434b54f 100644
--- a/src/Utils/PathPiece.hs
+++ b/src/Utils/PathPiece.hs
@@ -16,6 +16,7 @@ import Data.Universe
 import qualified Data.Text as Text
 import qualified Data.Char as Char
 
+import Data.Map ((!), (!?))
 import qualified Data.Map as Map
 
 import Numeric.Natural