diff --git a/ChangeLog b/ChangeLog
index 19070fe..06b75a6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2016-08-29  Tatsuya Kinoshita  <tats@debian.org>
+
+	* anchor.c:
+	Prevent segfault due to buffer overflows in addMultirowsForm.
+	Bug-Debian: https://github.com/tats/w3m/issues/21
+	Bug-Debian: https://github.com/tats/w3m/issues/26
+
+	* form.c: Prevent segfault for formUpdateBuffer.
+	Bug-Debian: https://github.com/tats/w3m/issues/13#issuecomment-242981906
+
 2016-08-24  Tatsuya Kinoshita  <tats@debian.org>
 
 	* table.c: Prevent segfault with malformed table_alt.