diff --git a/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
index b82267d..9d1ad5e 100644
--- a/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
+++ b/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
@@ -40,6 +40,7 @@ for f in $HADOOP_HOME/contrib/capacity-scheduler/*.jar; do
     export HADOOP_CLASSPATH=$f
   fi
 done
+export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:/usr/share/java/netty/netty-common.jar:/usr/share/java/netty/netty-transport.jar:/usr/share/java/jctools/jctools-core.jar:/usr/share/java/netty/netty-buffer.jar

 # The maximum amount of heap to use, in MB. Default is 1000.
 #export HADOOP_HEAPSIZE=