Sqwebmail compilation error...help

[Trekkie]

Hi,

I'm getting this error when I compile Sqwebmail-3.3.7. I'm using RH 8 with vpopmail 5.2.1. I'm compiling this as root user. I got GDBM-1.8 and Perl installed 5.8

make[1]: Leaving directory `/usr/local/sqwebmail/rfc2045'
Making all in maildir
make[1]: Entering directory `/usr/local/sqwebmail/maildir'
c++ -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -Wall -c maildirsearchC.cpp
In file included from maildirsearchC.cpp:7:
maildirsearch.h:93: 'string' is used as a type, but is not defined as a type.
maildirsearch.h:95: 'vector' is used as a type, but is not defined as a type.
maildirsearch.h:100: `string' was not declared in this scope
maildirsearch.h:100: parse error before `)' token
maildirsearch.h: In member function `int MaildirSearch::setString(...)':
maildirsearch.h:102: `String' undeclared (first use this function)
maildirsearch.h:102: (Each undeclared identifier is reported only once for each
function it appears in.)
maildirsearch.h:102: `s' undeclared (first use this function)
make[1]: *** [maildirsearchC.o] Error 1
make[1]: Leaving directory `/usr/local/sqwebmail/maildir'
make: *** [all-recursive] Error 1



Thank you for any help.

Trekkie