diff -Nru cacti-0.8.8f+ds1/debian/changelog cacti-0.8.8f+ds1/debian/changelog
--- cacti-0.8.8f+ds1/debian/changelog	2016-03-24 16:04:10.000000000 -0700
+++ cacti-0.8.8f+ds1/debian/changelog	2016-04-08 13:46:08.000000000 -0700
@@ -1,3 +1,9 @@
+cacti (0.8.8f+ds1-4ubuntu3) xenial; urgency=medium
+
+  * Add run-time dependencies on php-xml, php-mbstring (LP: #1568136).
+
+ -- Nishanth Aravamudan <nish.aravamudan@canonical.com>  Fri, 08 Apr 2016 13:42:06 -0700
+
 cacti (0.8.8f+ds1-4ubuntu2) xenial; urgency=medium
 
   * Default to mysqli driver for database connection, as the mysql
diff -Nru cacti-0.8.8f+ds1/debian/control cacti-0.8.8f+ds1/debian/control
--- cacti-0.8.8f+ds1/debian/control	2016-03-22 18:24:13.000000000 -0700
+++ cacti-0.8.8f+ds1/debian/control	2016-04-08 13:42:04.000000000 -0700
@@ -22,8 +22,10 @@
          libjs-jquery-ui,
          libjs-jquery-ui-theme-ui-lightness,
          php-cli,
+         php-mbstring,
          php-mysql | php-mysqlnd,
          php-snmp,
+         php-xml,
          rrdtool,
          snmp,
          ucf,