imap-uw build fails under Snow Leopard

[Bjarne D Mathiesen]

I'm getting the following when trying to install imap-uw under Snow
Leopard. Can anybody point me in the right direction ?

--->  Building imap-uw
Error: Target org.macports.build returned: shell command " cd
"/macports/var/macports/build/_macports_var_macports_sources_rsync.macports.org_release_ports_mail_imap-uw/work/imap-2007e"
&& /Developer/usr/bin/make oxp IP=6 " returned error 2
Command output: osdep.c:111: error: dereferencing pointer to incomplete type
osdep.c:111: error: 'PAM_SUCCESS' undeclared (first use in this function)
osdep.c:112: error: invalid use of undefined type 'struct pam_response'
osdep.c:112: error: dereferencing pointer to incomplete type
osdep.c:114: error: 'PAM_PROMPT_ECHO_OFF' undeclared (first use in this
function)
osdep.c:115: error: invalid use of undefined type 'struct pam_response'
osdep.c:115: error: dereferencing pointer to incomplete type
osdep.c:116: error: invalid use of undefined type 'struct pam_response'
osdep.c:116: error: dereferencing pointer to incomplete type
osdep.c:118: error: 'PAM_TEXT_INFO' undeclared (first use in this function)
osdep.c:119: error: 'PAM_ERROR_MSG' undeclared (first use in this function)
osdep.c:120: error: invalid use of undefined type 'struct pam_response'
osdep.c:120: error: dereferencing pointer to incomplete type
osdep.c:121: error: invalid use of undefined type 'struct pam_response'
osdep.c:121: error: dereferencing pointer to incomplete type
osdep.c:125: error: 'PAM_CONV_ERR' undeclared (first use in this function)
osdep.c: At top level:
osdep.c:136: error: expected ')' before '*' token
osdep.c: In function 'Checkpw':
osdep.c:153: error: 'pam_handle_t' undeclared (first use in this function)
osdep.c:153: error: 'hdl' undeclared (first use in this function)
osdep.c:154: error: storage size of 'conv' isn't known
osdep.c:162: error: 'PAM_SUCCESS' undeclared (first use in this function)
osdep.c:163: error: 'PAM_RHOST' undeclared (first use in this function)
osdep.c:166: error: 'PAM_ESTABLISH_CRED' undeclared (first use in this
function)
osdep.c:182: error: 'checkpw_cleanup' undeclared (first use in this
function)
make[3]: *** [osdep.o] Error 1
make[2]: *** [osx] Error 2
make[1]: *** [OSTYPE] Error 2
make: *** [oxp] Error 2

-- 
Bjarne D Mathiesen
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