diff --git a/CHANGELOG b/CHANGELOG
index 95e9cd7b5..a6408521a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -57,6 +57,11 @@ o Fixed host discovery probe matching when looking at the returned TCP data in
   and the debugging error message: "Bogus trynum or sequence number in ICMP
   error message" [Kris]
 
+o Fixed a segmentation fault in Nsock which occurred when calling nsock_write()
+  with a data length of -1 (which means the data is a NULL-terminated string
+  and Nsock should take the length itself) and the Nsock trace level was at
+  least 2. [Kris]
+
 o Nsock now supports binding to a local address and setting IPv4 options
   with nsi_set_localaddr() and nsi_set_ipoptions(), respectively. [Kris]