Hi

I get following error in compilation.

ubuntu 16.04 , http://ultimatepp.org/downloads/upp-posix-14219.tar.xz

run ./install

CppBuilder.cpp
In file included from /home/deepak/src/upp/.cache/upp.out/ide/Common/CLANG.Blitz.Gui.Shared/ide/Common$blitz.cpp:3:
In file included from /home/deepak/src/upp/uppsrc/ide/Common/ComDlg.cpp:1:
In file included from /home/deepak/src/upp/uppsrc/ide/Common/Common.h:5:
In file included from /home/deepak/src/upp/uppsrc/CtrlLib/CtrlLib.h:4:
In file included from /home/deepak/src/upp/uppsrc/CtrlCore/CtrlCore.h:1657:
/home/deepak/src/upp/uppsrc/CtrlCore/GtkAfter.h:3:2: error: unknown type name 'GdkDrawingContext'; did you mean 'GdkDragContext'?
        GdkDrawingContext *ctx;
        ^~~~~~~~~~~~~~~~~
        GdkDragContext
/usr/include/gtk-3.0/gdk/gdktypes.h:137:39: note: 'GdkDragContext' declared here
typedef struct _GdkDragContext        GdkDragContext;
                                      ^
1 error generated.

class ViewDraw : public SystemDraw {
#if GTK_CHECK_VERSION(3, 22, 0) // <---- wrong version here
	GdkDrawingContext *ctx;
#endif
public:
	ViewDraw(Ctrl *ctrl);
	~ViewDraw();
};