debug build type fix

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index 0a87523..f31de31 100644 (file)
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -28,6 +28,7 @@
 #include "qapplication.h"
 #include "qpaintengine.h"
 #include "qgraphicsproxywidget.h"
+#include "qthread.h"
 #include "qwidget_p.h"
 #include "qwindowsurface_raster_p.h"
 #include "qapplication_p.h"