diff --git a/CHANGES b/CHANGES
index 269366b..e6ba1f9 100644
--- a/CHANGES
+++ b/CHANGES
@@ -9,6 +9,8 @@
 * Added timeout and port tests for the Ping::HTTP class.
 * If a host is unreachable explicitly set the result to false regardless of
   the actual exit status. This appears to only affect Windows 7 and later.
+* Reinstated the Timeout block for the Ping::ICMP class. Without it, threaded
+  pings could end up in an infinite loop. Thanks go to muirmanders for the spot.
 
 == 1.7.3 - 3-Apr-2014
 * Removed the Timeout block for the Ping::External class as it apparently