diff --git a/ANNOUNCE b/ANNOUNCE
index c0757cbe..4a73ef41 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.2.48beta02 - February 27, 2012
+Libpng 1.2.48beta02 - February 29, 2012
 
 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.
@@ -55,8 +55,9 @@ version 1.2.48beta01 [Febuary 27, 2012]
     causing out-of-bounds read in png_set_sCAL() because of failure to copy
     the string terminators (Franke Busse).
 
-version 1.2.48beta02 [February 27, 2012]
+version 1.2.48beta02 [February 29, 2012]
   Removed the png_free() of unused png_ptr->current_text from pngread.c.
+  Added libpng license text to pnggccrd.c and pngvcrd.c (requested by Chrome).
 
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/CHANGES b/CHANGES
index c39cb48c..919056dc 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2757,10 +2757,12 @@ version 1.2.48beta01 [February 27, 2012]
   Fixed incorrect type (int copy should be png_size_t copy) in png_inflate().
   Fixed off-by-one bug in png_handle_sCAL() when using fixed point arithmetic,
     causing out-of-bounds read in png_set_sCAL() because of failure to copy
-    the string terminators (Franke Busse).
+    the string terminators.  This bug was introduced in libpng-1.0.6 (Frank
+    Busse).
 
-version 1.2.48beta02 [February 27, 2012]
+version 1.2.48beta02 [February 29, 2012]
   Removed the png_free() of unused png_ptr->current_text from pngread.c.
+  Added libpng license text to pnggccrd.c and pngvcrd.c (requested by Chrome).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
diff --git a/pnggccrd.c b/pnggccrd.c
index 78b8a7e4..51b90d0b 100644
--- a/pnggccrd.c
+++ b/pnggccrd.c
@@ -1,6 +1,15 @@
-/* pnggccrd.c was removed from libpng-1.2.20. */
-
-/* This code snippet is for use by configure's compilation test. */
+/* pnggccrd.c
+ *
+ * Last changed in libpng 1.2.48 [February 29, 2012]
+ * Copyright (c) 1998-2012 Glenn Randers-Pehrson
+ *
+ * This code is released under the libpng license.
+ * For conditions of distribution and use, see the disclaimer
+ * and license in png.h
+ *
+ * This code snippet is for use by configure's compilation test. The
+ * remainder of the file  was removed from libpng-1.2.20.
+ */
 
 #if (!defined _MSC_VER) && \
     defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
diff --git a/pngvcrd.c b/pngvcrd.c
index ce4233ef..0cbf0a40 100644
--- a/pngvcrd.c
+++ b/pngvcrd.c
@@ -1 +1,12 @@
-/* pnggvrd.c was removed from libpng-1.2.20. */
+/* pngvcrd.c
+ *
+ * Last changed in libpng 1.2.48 [February 29, 2012]
+ * Copyright (c) 1998-2012 Glenn Randers-Pehrson
+ *
+ * This code is released under the libpng license.
+ * For conditions of distribution and use, see the disclaimer
+ * and license in png.h
+ *
+ * This nearly empty file is for use by configure's compilation test. The
+ * remainder of the file  was removed from libpng-1.2.20.
+ */