--- qwidget_window/qwidget_window.pro.orig 2011-05-05 17:56:37.919524342 +0200 +++ qwidget_window/qwidget_window.pro 2011-05-05 17:56:54.428375059 +0200 @@ -1,4 +1,5 @@ load(qttest_p4) +CONFIG += x11 SOURCES += tst_qwidget_window.cpp x11 {