cvs compile error

[brokkolo <brokkolo operamail com>]

still with 
./autogen.sh --with-esmtp=no --prefix=/usr

getting this error on todays cvs:

cc1: warnings being treated as errors
address.c: In function `rfc2822_mailbox':
address.c:191: warning: control reaches end of non-void function
address.c: At top level:
address.c:325: warning: no previous prototype for `libbalsa_address_get_mailbox'
make[2]: *** [address.o] Error 1

ceers to all