qcoefepinputcontext_s60.cpp fails to compile on top of public Belle SDK 0.6

qcoefepinputcontext_s60.cpp has dependency to akndiscreetpopup.h which is not part of public Belle SDK 0.6

"/home/liangqi/qt/work/src/gui/inputmethod/qcoefepinputcontext_s60.cpp", line 65: Error: #5: cannot open source input file "akndiscreetpopup.h": No such file or directory
#include <akndiscreetpopup.h>
^
make[1]: *** [.obj/debug-shared/qcoefepinputcontext_s60.o] Error 1
make[1]: Leaving directory `/home/liangqi/build/s3-armcc/src/gui'
make: *** [sub-gui-make_default] Error 2