[Sisyphus-incominger] E: incoming x86_64 reject: libwnck-2.18.0-alt1

[Upravdom Team Robot]

Dear Alexey Rusakov (Sisyphus)!
The libwnck-2.18.0-alt1 package has been rejected from incoming for
x86_64 architecture.

Possible reason follows:
configure: creating libtool
appending configuration tag "CXX" to libtool
appending configuration tag "F77" to libtool
checking locale.h usability... yes
checking locale.h presence... yes
checking for locale.h... yes
checking for LC_MESSAGES... yes
checking libintl.h usability... yes
checking libintl.h presence... yes
checking for libintl.h... yes
checking for ngettext in libc... yes
checking for dgettext in libc... yes
checking for bind_textdomain_codeset... yes
checking for msgfmt... /usr/bin/msgfmt
checking for dcgettext... yes
checking for gmsgfmt... /usr/bin/msgfmt
checking for xgettext... /usr/bin/xgettext
checking for pkg-config... /usr/bin/pkg-config
Building with libstartup-notification
checking for X... no
configure: error: X development libraries not found
error: Bad exit status from /usr/src/tmp/rpm-tmp.10177 (%build)
    Bad exit status from /usr/src/tmp/rpm-tmp.10177 (%build)


RPM build errors:
Command exited with non-zero status 1
3.08user 3.16system 0:07.82elapsed 79%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+818371minor)pagefaults 0swaps
hsh-rebuild: rebuild of `libwnck-2.18.0-alt1.src.rpm' failed.


-- 
Rgrds, your upravdom