diff --git a/f3-qt.pro.user b/f3-qt.pro.user
index 6f78cde..4ae3d33 100644
--- a/f3-qt.pro.user
+++ b/f3-qt.pro.user
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.2.1, 2017-03-05T16:20:43. -->
+<!-- Written by QtCreator 4.2.1, 2017-03-07T09:29:10. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
diff --git a/f3_launcher.cpp b/f3_launcher.cpp
index 3efeab4..d65e79d 100644
--- a/f3_launcher.cpp
+++ b/f3_launcher.cpp
@@ -1,7 +1,7 @@
 #include "f3_launcher.h"
-#include <QtMath>
 #include <QDir>
 #include <QFile>
+#include <qmath.h>
 #include <QTime>
 
 #define F3_READ_COMMAND "f3read"