diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 7f911923132..dae19eea528 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -36,6 +36,9 @@ Release 2.0.1-alpha - UNRELEASED
MAPREDUCE-4224. TestFifoScheduler throws
org.apache.hadoop.metrics2.MetricsException (Devaraj K via tgraves)
+ MAPREDUCE-3493. Add the default mapreduce.shuffle.port property
+ to mapred-default.xml (Madhukara Phatak via harsh)
+
Release 2.0.0-alpha - UNRELEASED
INCOMPATIBLE CHANGES
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
index 34e5a7a9bb1..afb76e81801 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
@@ -1126,6 +1126,15 @@
+
+ mapreduce.shuffle.port
+ 8080
+ Default port that the ShuffleHandler will run on. ShuffleHandler
+ is a service run at the NodeManager to facilitate transfers of intermediate
+ Map outputs to requesting Reducers.
+
+
+