A couple of missed "ap_"'s.
Index: modules/generators/mod_suexec.c =================================================================== --- modules/generators/mod_suexec.c (revision 722900) +++ modules/generators/mod_suexec.c (working copy) @@ -64,7 +64,7 @@ if (err != NULL) { return err; } - if (unixd_config.suexec_enabled) { + if (ap_unixd_config.suexec_enabled) { cfg->ugid.uid = ap_uname2id(uid); cfg->ugid.gid = ap_gname2id(gid); cfg->ugid.userdir = 0; @@ -94,7 +94,7 @@ apr_pool_userdata_get(&reported, SUEXEC_POST_CONFIG_USERDATA, s->process->pool); - if ((reported == NULL) && unixd_config.suexec_enabled) { + if ((reported == NULL) && ap_unixd_config.suexec_enabled) { ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s, "suEXEC mechanism enabled (wrapper: %s)", SUEXEC_BIN);