[  4%] Building CXX object src/CMakeFiles/qapt.dir/backend.o
cd /home/leszek/Downloads/work/muon/libqapt-1.2.2/obj-i486-linux-gnu/src && /usr/bin/c++   -Dqapt_EXPORTS -fno-threadsafe-statics -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -I/home/leszek/Downloads/work/muon/libqapt-1.2.2 -I/home/leszek/Downloads/work/muon/libqapt-1.2.2/obj-i486-linux-gnu -I/usr/include/qt4 -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtDBus -I/usr/include/polkit-qt-1 -I/home/leszek/Downloads/work/muon/libqapt-1.2.2/src -I/home/leszek/Downloads/work/muon/libqapt-1.2.2/obj-i486-linux-gnu/src    -o CMakeFiles/qapt.dir/backend.o -c /home/leszek/Downloads/work/muon/libqapt-1.2.2/src/backend.cpp
In file included from /usr/include/xapian/enquire.h:33:0,
                 from /usr/include/xapian.h:46,
                 from /home/leszek/Downloads/work/muon/libqapt-1.2.2/src/backend.cpp:43:
/usr/include/xapian/keymaker.h:64:10: error: a template-id may not appear in a using-declaration
/usr/include/xapian/keymaker.h: In member function ‘void Xapian::MultiValueKeyMaker::add_value(Xapian::valueno, bool)’:
/usr/include/xapian/keymaker.h:77:7: error: expected primary-expression before ‘.’ token
/usr/include/xapian/keymaker.h: At global scope:
/usr/include/xapian/keymaker.h:110:10: error: a template-id may not appear in a using-declaration
/usr/include/xapian/keymaker.h: In member function ‘void Xapian::MultiValueSorter::add(Xapian::valueno, bool)’:
/usr/include/xapian/keymaker.h:123:7: error: expected primary-expression before ‘.’ token