[sr-dev] I can't compile modules_k/auth_diameter (error )

Have error

authorize.c:153: error: conflicting types for 'find_credentials' authorize.h:49: error: previous declaration of 'find_credentials' was here authorize.c:153: error: conflicting types for 'find_credentials' authorize.h:49: error: previous declaration of 'find_credentials' was here make[1]: *** [authorize.o] Error 1 make[1]: Leaving directory `/soft/kamailio-3.0.0-rc3/modules_k/auth_diameter' make: *** [modules_k] Error 1

i use centos 4.5 make version 8.1 gcc version 3.4.6 20060404 (Red Hat 3.4.6-8) Thanks.