Check attached build log.
Created attachment 198597 [details] Build log
i can confirm this error
See also bug 278367.
Created attachment 198625 [details, diff] Patch based on same fix used in 278367 Here's an applicable patch file to resolve this issue
Patch used in Fedora, http://cvs.fedoraproject.org/viewvc/rpms/control-center/devel/gnomekbd.patch?revision=1.1&view=markup
fixed without a bump. Thanks for reporting.