diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 9ab43c29f9..9aca401a66 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -2124,6 +2124,9 @@ Release 0.21.1 - Unreleased
     HDFS-1855. TestDatanodeBlockScanner.testBlockCorruptionRecoveryPolicy()
     part 2 fails in two different ways. (Matt Foley via eli)
 
+    HDFS-2346. TestHost2NodesMap & TestReplicasMap will fail depending upon
+    execution order of test methods (Laxman, Uma Maheswara Rao G via shv)
+
 Release 0.21.0 - 2010-08-13
 
   INCOMPATIBLE CHANGES