g++ -c -pipe -O2 -Wall -W -D_REENTRANT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I /usr/include/qt4/QtGui -I/usr/include/qt4 -I. -I. -o fix.o fix.cpp fix.cpp:458:2: warning: no newline at end of file g++ -o fix fix.o -L/usr/lib64/qt4 -lQtGui -L/usr/lib64 -L/usr/lib64/qt4 -lpn g -lSM -lICE -lXi -lXrender -lXrandr -lXcursor -lfreetype -lfontconfig -lXext -l X11 -lQtCore -lz -lm -ldl -lpthread fix.o: In function `MainWindow::newFile()': fix.cpp:(.text+0xb2): undefined reference to `MainWindow::staticMetaObject' fix.o: In function `MainWindow::open()': fix.cpp:(.text+0x152): undefined reference to `MainWindow::staticMetaObject' fix.o: In function `MainWindow::save()': fix.cpp:(.text+0x1f2): undefined reference to `MainWindow::staticMetaObject' fix.o: In function `MainWindow::print()': fix.cpp:(.text+0x292): undefined reference to `MainWindow::staticMetaObject' fix.o: In function `MainWindow::undo()': fix.cpp:(.text+0x332): undefined reference to `MainWindow::staticMetaObject' fix.o:fix.cpp:(.text+0x3d2): more undefined references to `MainWindow::staticMet aObject' follow fix.o: In function `MainWindow::MainWindow()': fix.cpp:(.text+0x2900): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2908): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2975): undefined reference to `MainWindow::staticMetaObject' fix.cpp:(.text+0x2ab9): undefined reference to `MainWindow::staticMetaObject' fix.cpp:(.text+0x2afb): undefined reference to `MainWindow::staticMetaObject' fix.o: In function `MainWindow::MainWindow()': fix.cpp:(.text+0x2c30): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2c38): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2ca5): undefined reference to `MainWindow::staticMetaObject' fix.cpp:(.text+0x2de9): undefined reference to `MainWindow::staticMetaObject' fix.cpp:(.text+0x2e2b): undefined reference to `MainWindow::staticMetaObject' fix.o: In function `main': fix.cpp:(.text+0x2f7b): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2f84): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2fcb): undefined reference to `vtable for MainWindow' fix.cpp:(.text+0x2fd4): undefined reference to `vtable for MainWindow' collect2: ld returned 1 exit status make: *** [fix] Error 1