diff --git a/WebminCore.pm b/WebminCore.pm
index 8ad98fa90..5d167ec91 100644
--- a/WebminCore.pm
+++ b/WebminCore.pm
@@ -24,7 +24,7 @@ require Exporter;
 
 # Add global variables in web-lib.pl
 push(@EXPORT, qw(&unique));
-push(@EXPORT, qw($config_directory $var_directory $remote_error_handler %month_to_number_map %number_to_month_map $webmin_feedback_address $default_lang $default_charset $module_index_name $module_index_link %in $in @in $progress_callback_prefix $progress_callback_url $wait_for_debug $wait_for_input @matches $osdn_download_host $osdn_download_port));
+push(@EXPORT, qw($config_directory $var_directory $remote_error_handler %month_to_number_map %number_to_month_map $webmin_feedback_address $default_lang $default_charset $module_index_name $module_index_link %in $in @in $progress_callback_prefix $progress_callback_url $wait_for_debug $wait_for_input @matches $osdn_download_host $osdn_download_port $trust_unknown_referers));
 
 # Functions defined in themes
 push(@EXPORT, qw(&theme_post_save_domain &theme_post_save_domains &theme_post_save_server &theme_select_server &theme_select_domain &theme_post_save_folder &theme_post_change_modules));