diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index e4295745987..0592834dbef 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -378,6 +378,9 @@ Release 2.0.0 - UNRELEASED
     HDFS-3254. Branch-2 build broken due to wrong version number in
     fuse-dfs' pom.xml. (Anupam Seth via eli)
 
+    HDFS-3260. TestDatanodeRegistration should set minimum DN version in
+    addition to minimum NN version. (atm)
+
   BREAKDOWN OF HDFS-1623 SUBTASKS
 
     HDFS-2179. Add fencing framework and mechanisms for NameNode HA. (todd)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeRegistration.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeRegistration.java
index ca894a8ef04..6bb7b456666 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeRegistration.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeRegistration.java
@@ -95,6 +95,7 @@ public class TestDatanodeRegistration {
   public void testRegistrationWithDifferentSoftwareVersions() throws Exception {
     Configuration conf = new HdfsConfiguration();
     conf.set(DFSConfigKeys.DFS_DATANODE_MIN_SUPPORTED_NAMENODE_VERSION_KEY, "3.0.0");
+    conf.set(DFSConfigKeys.DFS_NAMENODE_MIN_SUPPORTED_DATANODE_VERSION_KEY, "3.0.0");
     MiniDFSCluster cluster = null;
     try {
       cluster = new MiniDFSCluster.Builder(conf)