--- old/make/data/tzdata/leapseconds	2016-10-03 12:26:54.546853300 +0530
+++ new/make/data/tzdata/leapseconds	2016-10-03 12:26:53.796203200 +0530
@@ -79,6 +79,7 @@
 Leap	2008	Dec	31	23:59:60	+	S
 Leap	2012	Jun	30	23:59:60	+	S
 Leap	2015	Jun	30	23:59:60	+	S
+Leap	2016	Dec	31	23:59:60	+	S
 
-#	Updated through IERS Bulletin C51
-#	File expires on:  28 December 2016
+#	Updated through IERS Bulletin C52
+#	File expires on:  28 June 2017