Compile Errors on FC4

Running a fresh install of FC4. gcc-4

<snip>
make[3]: Entering directory `/usr/src/nullmailer-1.00/lib'
if g++ -DHAVE_CONFIG_H -I. -I. -I..     -g -O2 -fno-rtti -fno-exceptions 
-W -Wall -MT address.o -MD -MP -MF ".deps/address.Tpo" -c -o address.o 
address.cc; \
then mv -f ".deps/address.Tpo" ".deps/address.Po"; else rm -f 
".deps/address.Tpo"; exit 1; fi
list.h:21: error: using typedef-name ‘list<T>::iter’ after ‘class’
list.h:19: error: ‘list<T>::iter’ has a previous declaration here
list.h:21: error: friend declaration does not name a class or function
list.h:22: error: using typedef-name ‘list<T>::const_iter’ after ‘class’
list.h:20: error: ‘list<T>::const_iter’ has a previous declaration here
list.h:22: error: friend declaration does not name a class or function
make[3]: *** [address.o] Error 1
make[3]: Leaving directory `/usr/src/nullmailer-1.00/lib'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/usr/src/nullmailer-1.00/lib'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/src/nullmailer-1.00'
make: *** [all] Error 2

Any ideas?

Thanks,
-Matthew