diff --git a/CHANGES b/CHANGES
index 429e173d2efc46b61b4cb125be2ce5281066fe77..86b889587fa0bb7085020b2be02d782158cdc552 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,13 @@
+Changes since Pike 8.0.610 (release 12)
+
+Bug fixes
+---------
+
+o Stdio.Buffer
+
+  Eliminates race condition in read_cstring().
+
+
 Changes since Pike 8.0.498 (release 11)
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