error compile on ubuntu 19.10

I'm try to compile (e2designer.AppImage) But I have got error (How to fix it ?!

../Qt-Color-Widgets/src/QtColorWidgets/color_preview.cpp: In constructor ‘color_widgets::ColorPreview::ColorPreview(QWidget*)’: ../Qt-Color-Widgets/src/QtColorWidgets/color_preview.cpp:48:32: error: ‘QStringLiteral’ was not declared in this scope; did you mean ‘QStringList’? 48 | p->back.setTexture(QPixmap(QStringLiteral(":/color_widgets/alphaback.png"))); | ^~~~~~~~~~~~~~ | QStringList make[1]: *** [Makefile:824: color_preview.o] Error 1 make[1]: Leaving directory '/home/raed/e2designer-Skins/e2designer/src' make: *** [Makefile:75: sub-src-make_first] Error 2 raed@fairbird:~/e2designer-Skins/e2designer$

Thank you