diff --git a/debian/lighttpd/89-dump1090-fa.conf b/debian/lighttpd/89-dump1090-fa.conf
index 287fd4f..09b5a27 100644
--- a/debian/lighttpd/89-dump1090-fa.conf
+++ b/debian/lighttpd/89-dump1090-fa.conf
@@ -2,6 +2,9 @@
 # and also to the dynamically-generated json parts that contain aircraft
 # data and are periodically written by the dump1090 daemon.
 
+# Enable alias module
+server.modules += ( "mod_alias" )
+
 alias.url += (
   "/dump1090-fa/data/" => "/run/dump1090-fa/",
   "/dump1090-fa/" => "/usr/share/dump1090-fa/html/"