diff --git a/Makefile b/Makefile
index a834deb..3994d83 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = 2.15
+VERSION = 2.16
 PACKAGE = yubikey-val
 CODE = COPYING Makefile NEWS ykval-checksum-clients.php			\
 	ykval-common.php ykval-config.php ykval-db.php ykval-db.sql	\
diff --git a/NEWS b/NEWS
index 65f3cc3..172fc7a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+* Version 2.16 unreleased
+
 * Version 2.15 released 2012-05-24
 
   * Add export/import scripts for clients table.