diff --git a/ANNOUNCE b/ANNOUNCE
index 9533578d2..f6c2224b6 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.4.3beta01 - May 14, 2010
+Libpng 1.4.3beta01 - May 17, 2010
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -26,8 +26,9 @@ Other information:
 
 Changes since the last public release (1.4.2):
 
-version 1.4.3beta01 [May 14, 2010]
+version 1.4.3beta01 [May 17, 2010]
   Added missing quotation marks in the aix block of configure.ac
+  The new "vstudio" project was missing from the zip and 7z distributions.
 
 Send comments/corrections/commendations to glennrp at users.sourceforge.net
 or to png-mng-implement at lists.sf.net (subscription required; visit
diff --git a/CHANGES b/CHANGES
index 0b263feaa..356f3941a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2576,8 +2576,9 @@ version 1.4.2rc06 [May 3, 2010]
 
 version 1.4.2 [May 6, 2010]
 
-version 1.4.3beta01 [May 14, 2010]
+version 1.4.3beta01 [May 17, 2010]
   Added missing quotation marks in the aix block of configure.ac
+  The new "vstudio" project was missing from the zip and 7z distributions.
 
 Send comments/corrections/commendations to glennrp at users.sourceforge.net
 or to png-mng-implement at lists.sf.net (subscription required; visit