diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index a5a12cfd52..cdead7402a 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -259,6 +259,8 @@ Release 2.0.3-alpha - Unreleased
     MAPREDUCE-4924. flakey test: org.apache.hadoop.mapred.TestClusterMRNotification.testMR. 
     (rkanter via tucu)
 
+    MAPREDUCE-4923. Add toString method to TaggedInputSplit. (sandyr via tucu)
+
 Release 2.0.2-alpha - 2012-09-07 
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/TaggedInputSplit.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/TaggedInputSplit.java
index 9b75a13c78..494e1c1061 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/TaggedInputSplit.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/lib/TaggedInputSplit.java
@@ -138,4 +138,9 @@ public void setConf(Configuration conf) {
     this.conf = conf;
   }
 
+  @Override
+  public String toString() {
+    return inputSplit.toString();
+  }
+
 }
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/input/TaggedInputSplit.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/input/TaggedInputSplit.java
index 7762f1dd1b..fd07d00fa7 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/input/TaggedInputSplit.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/lib/input/TaggedInputSplit.java
@@ -157,4 +157,9 @@ public void setConf(Configuration conf) {
     this.conf = conf;
   }
 
+  @Override
+  public String toString() {
+    return inputSplit.toString();
+  }
+
 }