Someone

make debug 
make -f Makefile.Debug
make[1]: Entering directory `C:/Users/Jonathan/RobertsUI'
c:\QtSDK\Desktop\Qt\4.8.0\mingw\bin\uic.exe aboutdialog.ui -o ui_aboutdialog.h
c:\QtSDK\Desktop\Qt\4.8.0\mingw\bin\uic.exe configeditor.ui -o ui_configeditor.h
c:\QtSDK\Desktop\Qt\4.8.0\mingw\bin\uic.exe optionsdialog.ui -o ui_optionsdialog.h
c:\QtSDK\Desktop\Qt\4.8.0\mingw\bin\uic.exe robertsui.ui -o ui_robertsui.h
g++ -c -g -frtti -fexceptions -mthreads -Wall -DUNICODE -DQT_LARGEFILE_SUPPORT -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_HAVE_MMX -DQT_HAVE_3DNOW -DQT_HAVE_SSE -DQT_HAVE_MMXEXT -DQT_HAVE_SSE2 -DQT_THREAD_SUPPORT -DQT_NEEDS_QMAIN -I"..\..\..\QtSDK\Desktop\Qt\4.8.0\mingw\include\QtCore" -I"..\..\..\QtSDK\Desktop\Qt\4.8.0\mingw\include\QtGui" -I"..\..\..\QtSDK\Desktop\Qt\4.8.0\mingw\include" -I"..\..\..\QtSDK\Desktop\Qt\4.8.0\mingw\include\ActiveQt" -I"debug" -I"." -I"..\..\..\QtSDK\Desktop\Qt\4.8.0\mingw\mkspecs\default" -o debug\aboutdialog.o aboutdialog.cpp
aboutdialog.cpp:44:17: fatal error: QtXml: No such file or directory
compilation terminated.
make[1]: *** [debug/aboutdialog.o] Error 1
make[1]: Leaving directory `C:/Users/Jonathan/RobertsUI'
make: *** [debug] Error 2