Please describe the problem:
Build error with control-center-2.18.1

Steps to reproduce:
1. configure --prefix=/usr --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-schemas-install --disable-update-mimedb --disable-scrollkeeper --enable-vfs-methods --disable-esd --enable-alsa --enable-hal --enable-aboutme --enable-gstreamer=0.10 --build=i686-pc-linux-gnu
2. make


Actual results:
make[2]: Leaving directory `/var/tmp/portage/gnome-base/control-center-2.18.1/work/control-center-2.18.1/shell'
Making all in help
make[2]: Entering directory `/var/tmp/portage/gnome-base/control-center-2.18.1/work/control-center-2.18.1/help'
The file '' does not exist.
Please check your ScrollKeeper installation.
make[2]: *** [control-center-C.omf] Error 1
make[2]: Leaving directory `/var/tmp/portage/gnome-base/control-center-2.18.1/work/control-center-2.18.1/help'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/gnome-base/control-center-2.18.1/work/control-center-2.18.1'
make: *** [all] Error 2


Expected results:
control-center binary gets build

Does this happen every time?
yes

Other information: