diff --git a/package/tzdata/tzdata.hash b/package/tzdata/tzdata.hash
new file mode 100644
index 0000000000..d02829a67d
--- /dev/null
+++ b/package/tzdata/tzdata.hash
@@ -0,0 +1,2 @@
+# Locally computed
+sha256  860fac5f5f57f7a2dfc1ba682dbd1f5c0f0b597f761571277b6ed6561e22365a  tzdata2015c.tar.gz
diff --git a/package/tzdata/tzdata.mk b/package/tzdata/tzdata.mk
index 454ac294a8..d8512a3128 100644
--- a/package/tzdata/tzdata.mk
+++ b/package/tzdata/tzdata.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-TZDATA_VERSION = 2015a
+TZDATA_VERSION = 2015c
 TZDATA_SOURCE = tzdata$(TZDATA_VERSION).tar.gz
 TZDATA_SITE = ftp://ftp.iana.org/tz/releases
 TZDATA_DEPENDENCIES = host-tzdata