--- a/src/VBox/Frontends/VirtualBox/src/globals/UIImageTools.cpp 2020-05-29 23:51:41.504432532 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/globals/UIImageTools.cpp 2020-05-29 23:49:26.943858460 +0300
@@ -17,6 +17,8 @@
 
 /* Qt includes: */
 #include <QPainter>
+#include <QPainterPath>
+#include <QPainterPathStroker>
 
 /* GUI include */
 #include "UIImageTools.h"

--- a/src/VBox/Frontends/VirtualBox/src/widgets/UIPopupBox.h 2020-05-30 00:09:50.369275092 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UIPopupBox.h 2020-05-30 00:01:14.152354690 +0300
@@ -24,6 +24,7 @@
 /* Qt includes: */
 #include <QIcon>
 #include <QWidget>
+#include <QPainterPath>
 
 /* GUI includes: */
 #include "UILibraryDefs.h"
--- a/src/VBox/Frontends/VirtualBox/src/widgets/UIMenuToolBar.cpp 2020-05-30 00:39:54.773447224 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UIMenuToolBar.cpp 2020-05-30 00:41:36.274371761 +0300
@@ -21,6 +21,7 @@
 #include <QPainter>
 #include <QStyle>
 #include <QToolButton>
+#include <QPainterPath>
 
 /* GUI includes: */
 #include "UIMenuToolBar.h"
--- a/src/VBox/Frontends/VirtualBox/src/widgets/UITabBar.cpp 2020-05-30 00:39:47.613523134 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UITabBar.cpp 2020-05-30 00:41:29.655441857 +0300
@@ -29,6 +29,7 @@
 #include <QMouseEvent>
 #include <QStyleOption>
 #include <QPainter>
+#include <QPainterPath>
 #ifdef VBOX_WS_MAC
 # include <QStackedLayout>
 #endif
--- a/src/VBox/Frontends/VirtualBox/src/widgets/UIFilmContainer.cpp 2020-05-30 00:40:01.624374596 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UIFilmContainer.cpp 2020-05-30 00:41:40.654325376 +0300
@@ -23,6 +23,7 @@
 #include <QScrollBar>
 #include <QStyle>
 #include <QVBoxLayout>
+#include <QPainterPath>
 
 /* GUI includes: */
 #include "UIFilmContainer.h"
--- a/src/VBox/Frontends/VirtualBox/src/widgets/UIPopupBox.cpp 2020-05-30 00:40:08.844298062 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UIPopupBox.cpp 2020-05-30 00:41:44.594283652 +0300
@@ -22,6 +22,7 @@
 #include <QPaintEvent>
 #include <QStyle>
 #include <QVBoxLayout>
+#include <QPainterPath>
 
 /* GUI includes: */
 #include "UIPopupBox.h"
--- a/src/VBox/Frontends/VirtualBox/src/widgets/UIMiniToolBar.cpp 2020-05-30 00:40:16.064221530 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UIMiniToolBar.cpp 2020-05-30 00:41:52.014205079 +0300
@@ -27,6 +27,7 @@
 #include <QToolButton>
 #include <QVBoxLayout>
 #include <QWindow>
+#include <QPainterPath>
 #ifdef VBOX_WS_X11
 # include <QWindowStateChangeEvent>
 #endif
--- a/src/VBox/Frontends/VirtualBox/src/widgets/UIPopupPane.cpp 2020-05-30 00:40:34.375027462 +0300
+++ b/src/VBox/Frontends/VirtualBox/src/widgets/UIPopupPane.cpp 2020-05-30 00:42:01.244107347 +0300
@@ -18,6 +18,7 @@
 /* Qt includes: */
 #include <QPainter>
 #include <QTextEdit>
+#include <QPainterPath>
 
 /* GUI includes: */
 #include "UIPopupPane.h"