X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Fgzstream.h;h=858784dae94ea018a2e9dc2546924c439fc35712;hb=19024f725533b3dcdeddc318119e1379eb2c6837;hp=01658ec341f17bbb52b5033c010b09317d8f6c6d;hpb=ba3332c62d5ff4eb255c78cebc041f8186ecaa5f;p=lyx.git

diff --git a/src/support/gzstream.h b/src/support/gzstream.h
index 01658ec341..858784dae9 100644
--- a/src/support/gzstream.h
+++ b/src/support/gzstream.h
@@ -32,10 +32,6 @@
 // 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