error when compiling

[Jerkovic Bosko]

when i tried to compile vqadmin it gets me this error:   /home/vpopmail/include/vauth.h:38: syntax error before `uid_t' /home/vpopmail/include/vauth.h:62: syntax error before `vget_lastauth' /home/vpopmail/include/vauth.h:62: warning: type defaults to `int' in declaration of `vget_lastauth' /home/vpopmail/include/vauth.h:62: warning: data definition has no type or storage class /home/vpopmail/include/vauth.h:89: syntax error before `uid_t' /home/vpopmail/include/vauth.h:90: syntax error before `uid_t' /home/vpopmail/include/vauth.h:91: syntax error before `uid' /home/vpopmail/include/vauth.h:95: syntax error before `uid_t' /home/vpopmail/include/vauth.h:98: syntax error before `uid_t' /home/vpopmail/include/vauth.h:99: syntax error before `uid_t' *** Error code 1 Stop in /usr/install/vqadmin-1.18. *** Error code 1 Stop in /usr/install/vqadmin-1.18. *** Error code 1   Stop in /usr/install/vqadmin-1.18. Im using: i386-FreeBSD4.1/vpopmail 1.10.35   can somebodey help ?