Syntax error while compiling base.conf

[Harpreet]

Hello

  i downloaded selinux refpolicy source code from
http://oss.tresys.com/projects/refpolicy/wiki/DownloadRelease

While compiling source code am getting this following error

Compiling refpolicy base module
/usr/bin/checkmodule base.conf -o tmp/base.mod
/usr/bin/checkmodule:  loading policy configuration from base.conf
base.conf:1:ERROR 'syntax error' at token 'attribute' on line 1:

Following is brief snapshot of base.conf file(from line 1)

attribute auth_file_type;
attribute boolean_type;
attribute can_change_object_identity;
attribute can_change_process_identity;
attribute can_change_process_role;
attribute can_dump_kernel;
attribute can_load_kernmodule;
attribute can_load_policy;


Please help me in solving this error.

regards