2 files changed, 3 insertions, 4 deletions
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
index 6e40bbfa15..6ea68397b6 100644
--- a/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
+++ b/src/platformsupport/themes/genericunix/qgenericunixthemes.cpp
@@ -426,6 +426,9 @@ QStringList QGenericUnixTheme::themeNames()
             result.push_back(QLatin1String(QKdeTheme::name));
 #endif
         } else { // Gnome, Unity, other Gtk-based desktops like XFCE.
+            // prefer the GTK2 theme implementation with native dialogs etc.
+            result.push_back(QStringLiteral("gtk2"));
+            // fallback to the generic Gnome theme if loading the GTK2 theme fails
             result.push_back(QLatin1String(QGnomeTheme::name));
         }
         const QString session = QString::fromLocal8Bit(qgetenv("DESKTOP_SESSION"));
diff --git a/src/platformsupport/themes/genericunix/qgenericunixthemes_p.h b/src/platformsupport/themes/genericunix/qgenericunixthemes_p.h
index 370b703204..b0ac13efe4 100644
--- a/src/platformsupport/themes/genericunix/qgenericunixthemes_p.h
+++ b/src/platformsupport/themes/genericunix/qgenericunixthemes_p.h
@@ -47,8 +47,6 @@
 #include <QtCore/QStringList>
 #include <QtGui/QFont>
 
-QT_BEGIN_HEADER
-
 QT_BEGIN_NAMESPACE
 
 class ResourceHelper
@@ -132,6 +130,4 @@ QPlatformTheme *qt_createUnixTheme();
 
 QT_END_NAMESPACE
 
-QT_END_HEADER
-
 #endif // QGENERICUNIXTHEMES_H