diff --git a/ChangeLog.txt b/ChangeLog.txt
index c48de2104..711e48ebc 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -14,8 +14,10 @@ When using a 32-bit version of CMake on 64-bit Windows, it is impossible to
 access the c:\WINDOWS\system32 directory, which made it impossible for the
 TurboVNC build scripts to bundle the 64-bit TurboJPEG DLL.
 
-[3] Fixed a couple of bugs that prevented libjpeg-turbo from encoding or
-decoding progressive JPEGs with arithmetic entropy coding.
+[3] Fixed a bug whereby attempting to encode a progressive JPEG with arithmetic
+entropy coding (by passing arguments of -progressive -arithmetic to cjpeg or
+jpegtran, for instance) would result in an error, "Requested feature was
+omitted at compile time".
 
 
 1.3.0