In file included from /home/kde4/src/KDE/kdepimlibs/kcal/freebusy.cpp:237:
/home/kde4/src/KDE/kdepimlibs/kcal/icaltimezones.h:25:23: error: ktimezone.h: No such file or directory
make[2]: *** [kcal/CMakeFiles/kcal.dir/freebusy.o] Error 1
make[2]: Leaving directory `/tmp/kde4/build/KDE/kdepimlibs'
make[1]: *** [kcal/CMakeFiles/kcal.dir/all] Error 2
make[1]: Leaving directory `/tmp/kde4/build/KDE/kdepimlibs'
make: *** [all] Error 2
makeobj[0]: Leaving directory `/home/kde4/build/KDE/kdepimlibs'