diff --git a/configure.ac b/configure.ac
index 76ca84d..22cee34 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ(2.61)
-AC_INIT(btpd, 0.16, btpd-users@googlegroups.com)
+AC_INIT(btpd, 0.16+, btpd-users@googlegroups.com)
 
 AM_INIT_AUTOMAKE([1.10 foreign subdir-objects])