1--- src/VBox/HostServices/SharedOpenGL/Makefile.kmk.orig	2020-05-13 19:43:59 UTC
2+++ src/VBox/HostServices/SharedOpenGL/Makefile.kmk
3@@ -335,6 +335,7 @@ if (   defined(VBOX_WITH_QTGUI) \
4     $(if $(VBOX_WITH_CROGL), VBOX_WITH_CROGL,) \
5     $(if $(VBOX_WITH_VIDEOHWACCEL), VBOX_WITH_VIDEOHWACCEL,)
6   ifdef VBOX_WITH_VIDEOHWACCEL
7+   VBoxTestOGL_CXXFLAGS.freebsd += -std=c++11
8    VBoxTestOGL_QT_MODULES   += Core Gui OpenGL Widgets
9    VBoxTestOGL_LIBS.linux   += xcb
10    VBoxTestOGL_LIBS.solaris += xcb
11