Problem installing Perl Module Tcl

[bruce1271]

I am having a problem in the compilation of this module. I have the latest from CPAN and all. perl Makefile.PL seems to work, but when I run the command 'make', it bombs out... here is the error..:

[root@qqq Tcl]# make
cc -c -I/usr/local/lib/perl5/5.6.1 -I/usr/local/lib/perl5/5.6.1/i586-linux/CORE
-I/usr/local/lib/perl5/5.6.1/i586-linux/CORE -I/usr/include/tcl -I./js -fno-str
ict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2
-DVERSION=\"b2\" -DXS_VERSION=\"b2\" -fpic -I/usr/local/lib/perl5/5.6.1/i586-
linux/CORE Tcl.c
Tcl.xs: In function `Tcl_PerlCallWrapper':
Tcl.xs:53: `na' undeclared (first use in this function)
Tcl.xs:53: (Each undeclared identifier is reported only once
Tcl.xs:53: for each function it appears in.)
Tcl.xs: In function `XS_Tcl_Eval':
Tcl.xs:137: `na' undeclared (first use in this function)
Tcl.xs: In function `XS_Tcl_GlobalEval':
Tcl.xs:165: `na' undeclared (first use in this function)
Tcl.xs: In function `XS_Tcl_call':
Tcl.xs:225: `na' undeclared (first use in this function)
Tcl.c: In function `XS_Tcl_CreateCommand':
Tcl.c:430: `sv_undef' undeclared (first use in this function)
Tcl.xs:271: `sv_yes' undeclared (first use in this function)
Tcl.xs: In function `XS_Tcl_AppendResult':
Tcl.xs:299: `na' undeclared (first use in this function)
Tcl.xs: In function `XS_Tcl__Var_FETCH':
Tcl.xs:406: `na' undeclared (first use in this function)
Tcl.xs: In function `XS_Tcl__Var_STORE':
Tcl.xs:438: `na' undeclared (first use in this function)
make: *** [Tcl.o] Error 1