diff --git a/ANNOUNCE b/ANNOUNCE
index 42705d1..f57edba 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -39,6 +39,7 @@
   Cleaned up ALPHA flags and transformations.
   Implemented expansion to 16 bits.
 
+Version 1.5.2beta02 [February 13, 2011]
 
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diff --git a/CHANGES b/CHANGES
index 392764f..f0d60a9 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3255,6 +3255,8 @@
   Cleaned up ALPHA flags and transformations.
   Implemented expansion to 16 bits.
 
+Version 1.5.2beta02 [February 13, 2011]
+
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