--- a/src/QtAV/FilterContext.orig.h	2019-07-11 02:58:59.000000000 +0200
+++ b/src/QtAV/FilterContext.h	2020-09-29 14:29:19.072763440 +0200
@@ -26,6 +26,7 @@
 #include <QtCore/QByteArray>
 #include <QtCore/QRect>
 #include <QtGui/QPainter>
+#include <QtGui/QPainterPath>
 /*
  * QPainterFilterContext, D2DFilterContext, ...
  */