From ba3332c62d5ff4eb255c78cebc041f8186ecaa5f Mon Sep 17 00:00:00 2001
From: Vincent van Ravesteijn <vfr@lyx.org>
Date: Sat, 29 Dec 2012 17:29:15 +0100
Subject: [PATCH] qt5: Fix use of zlib

As Qt5 includes zlib as well, we have to use the same naming convention.
---
 src/support/gzstream.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/support/gzstream.h b/src/support/gzstream.h
index 858784dae9..01658ec341 100644
--- a/src/support/gzstream.h
+++ b/src/support/gzstream.h
@@ -32,6 +32,10 @@
 // standard C++ with new header file names and std:: namespace
 #include <iostream>
 #include <fstream>
+#include <QtCore>
+#if (defined Q_OS_WIN && QT_VERSION >= 0x050000)
+#define Z_PREFIX 1
+#endif
 #include <zlib.h>
 
 // For LyX
-- 
2.39.2