[libvirt] make syntax-check -> make: *** [sc_check_author_list] Error 1 on libvirt-0.8.5

I am receiving syntax error when compiling libvirt-0.8.5. However, make without syntax-check completes successfully. These are details of the failure. :~/LIBVIRT/libvirt-0.8.5$ make syntax-check GFDL_version 1.74 GFDL_version TAB_in_indentation 0.04 TAB_in_indentation Wundef_boolean 0.03 Wundef_boolean avoid_ctype_macros 0.19 avoid_ctype_macros avoid_if_before_free 9.42 avoid_if_before_free avoid_write 0.04 avoid_write cast_of_argument_to_free 0.17 cast_of_argument_to_free cast_of_x_alloc_return_value 0.16 cast_of_x_alloc_return_value changelog 0.02 changelog check_author_list %aE maint.mk: committer(s) not listed in AUTHORS make: *** [sc_check_author_list] Error 1 Best Regards, Kenneth Nagin