diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 8fc01ec..85c7172 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,5 @@
+For subsequent changes, refer to the issue tracker.
+
 Changes since 1.7.0
 =====================================
 * Fixes for CVE-2013-2153, CVE-2013-2154, CVE-2013-2155, CVE-2013-2156