I have installed the following packages on Fedora 11: perl-5.10.0-82.fc11.i586 perl-devel-5.10.0-82.fc11.i586 perl-libs-5.10.0-82.fc11.i586 perl-LDAP-0.34-5.fc11.noarch perl-IPC-Shareable-0.60-9.fc11.noarch But, when I compile perl modules: # make include_modules="jabber db_mysql perl perlvdb" all ....(snip)....... openserxs.c:1968: error: ‘PL_scopestack_ix’ undeclared (first use in this function) openserxs.c:1969: error: ‘XSRETURN_YES’ undeclared (first use in this function) make[1]: ディレクトリ `/usr/local/src/kamailio/1.5.3/kamailio-1.5.3-notls/modules/perl' から出ます make: *** [modules] エラー 2 What modules should I install on Fedora 11? Regards, Zen