не компилятся кеды 4.0.1

а точнее kdenetwork-4.0.1
при линковке krfb выдаются сообщения об ошибках:
Linking CXX executable krfb
CMakeFiles/krfb.dir/krfbserver.o: In function `KrfbServer::checkX11Capabilities()':
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/krfbserver.cpp:283: undefined reference to `XTestQueryExtension'
CMakeFiles/krfb.dir/events.o: In function `PointerEvent::exec()':
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:159: undefined reference to `XTestFakeMotionEvent'
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:166: undefined reference to `XTestFakeButtonEvent'
CMakeFiles/krfb.dir/events.o: In function `KeyboardEvent::tweakModifiers(signed char, bool)':
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:102: undefined reference to `XTestFakeKeyEvent'
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:97: undefined reference to `XTestFakeKeyEvent'
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:107: undefined reference to `XTestFakeKeyEvent'
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:87: undefined reference to `XTestFakeKeyEvent'
CMakeFiles/krfb.dir/events.o: In function `KeyboardEvent::exec()':
/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/events.cpp:134: undefined reference to `XTestFakeKeyEvent'
CMakeFiles/krfb.dir/events.o:/usr/src/packages/kde4/kdenetwork-4.0.1/krfb/event
s.cpp:126: more undefined references to `XTestFakeKeyEvent' follow


кто-нить может помочь?
дистр - дебиан