From bed8ff747d94ec9d15e41bcfe95f947d83172063 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Skowro=C5=84ski?= <skowri@gmail.com>
Date: Sun, 25 Dec 2016 02:21:31 +0100
Subject: [PATCH] Fix crash in Gui::FileOptionsDialog while using Qt5.

---
 src/Gui/FileDialog.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Gui/FileDialog.cpp b/src/Gui/FileDialog.cpp
index 023d6539c..c0f134747 100644
--- a/src/Gui/FileDialog.cpp
+++ b/src/Gui/FileDialog.cpp
@@ -432,6 +432,10 @@ FileOptionsDialog::FileOptionsDialog( QWidget* parent, Qt::WindowFlags fl )
     extensionButton = new QPushButton( this );
     extensionButton->setText( tr( "Extended" ) );
 
+#if QT_VERSION >= 0x050000
+    setOption(QFileDialog::DontUseNativeDialog);
+#endif
+
     //search for the grid layout and add the new button
     QGridLayout* grid = this->findChild<QGridLayout*>();
 #if QT_VERSION >= 0x040500