From 21eb5b79072b147d0a9b7fafca98501e7056c834 Mon Sep 17 00:00:00 2001
From: koda <vittorio.giovara@gmail.com>
Date: Tue, 2 Jun 2015 19:51:04 +0100
Subject: [PATCH] Fix building hedgewars-server

---
 gameServer/CoreTypes.hs           | 2 +-
 gameServer/hedgewars-server.cabal | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gameServer/CoreTypes.hs b/gameServer/CoreTypes.hs
index 553e722..2c75153 100644
--- a/gameServer/CoreTypes.hs
+++ b/gameServer/CoreTypes.hs
@@ -38,7 +38,7 @@ import RoomsAndClients
 instance NFData B.ByteString
 #endif
 
-instance NFData (Chan a)
+instance NFData (Chan a) where rnf a  = ()
 
 instance NFData Action where
     rnf (AnswerClients chans msg) = chans `deepseq` msg `deepseq` ()
diff --git a/gameServer/hedgewars-server.cabal b/gameServer/hedgewars-server.cabal
index 122f2ef..f36a190 100644
--- a/gameServer/hedgewars-server.cabal
+++ b/gameServer/hedgewars-server.cabal
@@ -33,7 +33,7 @@ Executable hedgewars-server
     utf8-string,
     SHA,
     entropy,
-    zlib
+    zlib >= 0.5.3 && < 0.6
 
   if !os(windows)
     build-depends: unix