Error make Flexible Tasks

mario@Inspiron14R-Pardus .flexibletasks $ cmake -DCMAKE_INSTALL_PREFIX=`kde4-config --prefix`
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Looking for Q_WS_X11
-- Looking for Q_WS_X11 - found
-- Looking for Q_WS_WIN
-- Looking for Q_WS_WIN - not found.
-- Looking for Q_WS_QWS
-- Looking for Q_WS_QWS - not found.
-- Looking for Q_WS_MAC
-- Looking for Q_WS_MAC - not found.
-- Found Qt-Version 4.7.1 (using /usr/bin/qmake)
-- Looking for XOpenDisplay in /usr/lib/libX11.so;/usr/lib/libXext.so;/usr/lib/libXau.so;/usr/lib/libXdmcp.so
-- Looking for XOpenDisplay in /usr/lib/libX11.so;/usr/lib/libXext.so;/usr/lib/libXau.so;/usr/lib/libXdmcp.so - found
-- Looking for gethostbyname
-- Looking for gethostbyname - found
-- Looking for connect
-- Looking for connect - found
-- Looking for remove
-- Looking for remove - found
-- Looking for shmat
-- Looking for shmat - found
-- Found X11: /usr/lib/libX11.so
-- Looking for include files CMAKE_HAVE_PTHREAD_H
-- Looking for include files CMAKE_HAVE_PTHREAD_H - found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Found OpenSSL: /usr/lib/libssl.so
-- Looking for _POSIX_TIMERS
-- Looking for _POSIX_TIMERS - found
-- Found Automoc4: /usr/bin/automoc4
-- Found Perl: /usr/bin/perl
-- Found Phonon: /usr/include
-- Performing Test _OFFT_IS_64BIT
-- Performing Test _OFFT_IS_64BIT - Success
-- Performing Test HAVE_FPIE_SUPPORT
-- Performing Test HAVE_FPIE_SUPPORT - Success
-- Performing Test __KDE_HAVE_W_OVERLOADED_VIRTUAL
-- Performing Test __KDE_HAVE_W_OVERLOADED_VIRTUAL - Success
-- Performing Test __KDE_HAVE_GCC_VISIBILITY
-- Performing Test __KDE_HAVE_GCC_VISIBILITY - Success
-- Found KDE 4.5 include dir: /usr/include/kde4
-- Found KDE 4.5 library dir: /usr/lib
-- Found the KDE4 kconfig_compiler preprocessor: /usr/bin/kconfig_compiler
-- Found automoc4: /usr/bin/automoc4
-- Configuring done
-- Generating done
-- Build files have been written to: /home/mario/Documentos/.flexibletasks

mario@Inspiron14R-Pardus .flexibletasks $ make > salida
In file included from /home/mario/Documentos/.flexibletasks/taskgroupitem.h:29:0,
                 from /home/mario/Documentos/.flexibletasks/windowtaskitem.cpp:23:
/home/mario/Documentos/.flexibletasks/tasks.h:61:20: error: 'TaskManager::LauncherItem' has not been declared
/home/mario/Documentos/.flexibletasks/tasks.h:138:28: error: 'LauncherItem' has not been declared
/home/mario/Documentos/.flexibletasks/tasks.h:139:30: error: 'LauncherItem' has not been declared
/home/mario/Documentos/.flexibletasks/windowtaskitem.cpp: In member function 'virtual void WindowTaskItem::updateToolTip()':
/home/mario/Documentos/.flexibletasks/windowtaskitem.cpp:232:18: error: 'class Plasma::ToolTipContent' has no member named 'setGraphicsWidget'

*** 4 errors, 0 warnings
make[2]: *** [CMakeFiles/plasma_applet_flexibletasks.dir/windowtaskitem.o] Error 1
make[1]: *** [CMakeFiles/plasma_applet_flexibletasks.dir/all] Error 2
make: *** [all] Error 2