diff --git a/ChangeLog b/ChangeLog
index bb9523d1..760fe9c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-04-11  Joel E. Denny  <joeldenny@joeldenny.org>
+
+	* NEWS (2.4.3): Mention fix for Sun Studio C++.
+
 2010-04-10  Joel E. Denny  <joeldenny@joeldenny.org>
 
 	tests: fix for newer Sun Studio C++.
diff --git a/NEWS b/NEWS
index 2a0592a1..4c4409b1 100644
--- a/NEWS
+++ b/NEWS
@@ -243,6 +243,9 @@ Bison News
 
 ** Failures in the test suite for GCC 4.5 have been fixed.
 
+** Failures in the test suite for some versions of Sun Studio C++ have
+   been fixed.
+
 * Changes in version 2.4.2 (2010-03-20):
 
 ** Some portability problems that resulted in failures and livelocks