kdebase - 'QWIDGET_OBJECT_NAME_STRING' was not declared in this scope

Serghei, Continuing the build in the 'pristine' environment, I ran into the following kdebase issue: [ 16%] Building CXX object kcontrol/style/CMakeFiles/kcm_style-module.dir/stylepreview.cpp.o cd /build/src/build/kcontrol/style && /usr/bin/c++ -Dkcm_style_module_EXPORTS -DHAVE_CONFIG_H -march=x86-64 -mtune=generic -O2 -pipe -DQT_NO_ASCII_CAST -DQT_CLEAN_NAMESPACE -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -DQT_THREAD_SUPPORT -D_REENTRANT -include tqt.h -fPIC -I/build/src/build/kcontrol/style -I/build/src/build -I/opt/trinity/include -I/opt/qt/include -I/opt/qt/include/tqt -o CMakeFiles/kcm_style-module.dir/stylepreview.cpp.o -c /build/src/build/kcontrol/style/stylepreview.cpp In file included from /build/src/build/kcontrol/style/stylepreview.cpp:30:0: /build/src/build/kcontrol/style/stylepreview.ui.h: In member function 'virtual void StylePreview::init()': /build/src/build/kcontrol/style/stylepreview.ui.h:36:32: error: 'QWIDGET_OBJECT_NAME_STRING' was not declared in this scope /build/src/build/kcontrol/style/stylepreview.ui.h:43:41: error: 'Q_NoFocus' was not declared in this scope make[2]: *** [kcontrol/style/CMakeFiles/kcm_style-module.dir/stylepreview.cpp.o] Error 1 make[2]: Leaving directory `/build/src/build' make[1]: *** [kcontrol/style/CMakeFiles/kcm_style-module.dir/all] Error 2 make[1]: Leaving directory `/build/src/build' make: *** [all] Error 2 ==> ERROR: A failure occurred in build(). Aborting... Is this a build error on my end, or is this a CMake or header issue? -- David C. Rankin, J.D.,P.E.