Latest qBittorrent r4111
Latest libtorrent 0.15 r4649
Boost 1.41
gcc (Gentoo 4.4.4 p1.0) 4.4.4
x86_64-pc-linux-gnu-g++ -c -pipe -O2 -march=native -pipe -fomit-frame-pointer -ftree-vectorize -floop-interchange -floop-strip-mine -floop-block -DTORRENT_USE_OPENSSL -DBOOST_ASIO_HASH_MAP_BUCKETS=1021 -DBOOST_EXCEPTION_DISABLE -DTORRENT_LINKING_SHARED -I/usr/include/libtorrent -D_REENTRANT -Wall -W -DVERSION=\"v2.3.0beta2\" -DVERSION_MAJOR=2 -DVERSION_MINOR=3 -DVERSION_BUGFIX=0 -DVERSION_TYPE=ALPHA -DWITH_LIBNOTIFY -DQT_NO_CAST_TO_ASCII -DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtXml -I/usr/include/qt4 -I/usr/include/libtorrent -I/usr/include/boost-1_41 -I/usr/include/gtk-2.0 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include -I/usr/lib64/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12 -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -Iqtsingleapp -I. -I. -o moc_rss.o moc_rss.cpp
moc_trackerlist.cpp: In member function 'virtual int TrackerList::qt_metacall(QMetaObject::Call, int, void**)':
moc_trackerlist.cpp:89: error: 'moveSelectionUp' was not declared in this scope
moc_trackerlist.cpp:90: error: 'moveSelectionDown' was not declared in this scope
make[1]: *** [moc_trackerlist.o] Error 1
make[1]: *** Waiting for unfinished jobs....
What is your version of Qt? This looks that a qt-moc compiler bug.