chaks@Yoper ~/NewYIS $ make
g++ -c -pipe -O2 -march=i686 -mtune=i686 -m32 -pipe -fomit-frame-pointer -maccumulate-outgoing-args -fPIC -fvisibility-inlines-hidden -Wall -W -D_REENTRANT  -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/opt/qt4/mkspecs/linux-g++ -I. -I/opt/qt4/include/QtCore -I/opt/qt4/include/QtGui -I/opt/qt4/include -I. -I. -I. -o main.o main.cpp
main.cpp: In function 'int main(int, char**)':
main.cpp:7: error: 'Ui_YisGui' was not declared in this scope
main.cpp:7: error: 'main_ui' was not declared in this scope
main.cpp:7: error: expected type-specifier before 'Ui_YisGui'
main.cpp:7: error: expected `;' before 'Ui_YisGui'
make: *** [main.o] Error 1