diff --git a/addon/www/update.cgi b/addon/www/update.cgi
index c512cd9..f5002d0 100644
--- a/addon/www/update.cgi
+++ b/addon/www/update.cgi
@@ -25,6 +25,7 @@ if {[info exists env(QUERY_STRING)]} {
regexp {cmd=([^&]+)} $env(QUERY_STRING) match cmd
}
if {$cmd == "download"} {
+ puts "Content-Type: text/html\n"
puts "${package_url}"
} else {
puts [exec /usr/bin/wget -q --no-check-certificate -O- "${version_url}"]