From ef37bca38289f4f79c6533acd93ed326858a3f68 Mon Sep 17 00:00:00 2001
From: Cyp <cyp@wz2100.net>
Date: Wed, 26 Apr 2017 11:02:39 +0200
Subject: [PATCH] qt: Fix build.

A header was missing.

Fixes ticket:4580.
---
 lib/qtgame/wzapp_qt.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/qtgame/wzapp_qt.cpp b/lib/qtgame/wzapp_qt.cpp
index 3047c18..5202d3c 100644
--- a/lib/qtgame/wzapp_qt.cpp
+++ b/lib/qtgame/wzapp_qt.cpp
@@ -42,6 +42,7 @@
 
 #include "lib/exceptionhandler/dumpinfo.h"
 #include "lib/framework/file.h"
+#include "lib/framework/math_ext.h"
 #include "lib/ivis_opengl/piestate.h"
 #include "lib/ivis_opengl/pieclip.h"
 #include "lib/ivis_opengl/screen.h"
