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diff --git a/bin/compute-classpath.sh b/bin/compute-classpath.sh
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+#!/bin/bash
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This script computes Spark's classpath and prints it to stdout; it's used by both the "run"
+# script and the ExecutorRunner in standalone cluster mode.
+
+SCALA_VERSION=2.9.3
+
+# Figure out where Spark is installed
+FWDIR="$(cd `dirname $0`/..; pwd)"
+
+# Load environment variables from conf/spark-env.sh, if it exists
+if [ -e $FWDIR/conf/spark-env.sh ] ; then
+  . $FWDIR/conf/spark-env.sh
+fi
+
+CORE_DIR="$FWDIR/core"
+REPL_DIR="$FWDIR/repl"
+REPL_BIN_DIR="$FWDIR/repl-bin"
+EXAMPLES_DIR="$FWDIR/examples"
+BAGEL_DIR="$FWDIR/bagel"
+MLLIB_DIR="$FWDIR/mllib"
+STREAMING_DIR="$FWDIR/streaming"
+PYSPARK_DIR="$FWDIR/python"
+
+# Build up classpath
+CLASSPATH="$SPARK_CLASSPATH"
+
+function dev_classpath {
+  CLASSPATH="$CLASSPATH:$FWDIR/conf"
+  CLASSPATH="$CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/classes"
+  if [ -n "$SPARK_TESTING" ] ; then
+    CLASSPATH="$CLASSPATH:$CORE_DIR/target/scala-$SCALA_VERSION/test-classes"
+    CLASSPATH="$CLASSPATH:$STREAMING_DIR/target/scala-$SCALA_VERSION/test-classes"
+  fi
+  CLASSPATH="$CLASSPATH:$CORE_DIR/src/main/resources"
+  CLASSPATH="$CLASSPATH:$REPL_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$EXAMPLES_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$STREAMING_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$STREAMING_DIR/lib/org/apache/kafka/kafka/0.7.2-spark/*" # <-- our in-project Kafka Jar
+  if [ -e "$FWDIR/lib_managed" ]; then
+    CLASSPATH="$CLASSPATH:$FWDIR/lib_managed/jars/*"
+    CLASSPATH="$CLASSPATH:$FWDIR/lib_managed/bundles/*"
+  fi
+  CLASSPATH="$CLASSPATH:$REPL_DIR/lib/*"
+  # Add the shaded JAR for Maven builds
+  if [ -e $REPL_BIN_DIR/target ]; then
+    for jar in `find "$REPL_BIN_DIR/target" -name 'spark-repl-*-shaded-hadoop*.jar'`; do
+      CLASSPATH="$CLASSPATH:$jar"
+    done
+    # The shaded JAR doesn't contain examples, so include those separately
+    EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar`
+    CLASSPATH+=":$EXAMPLES_JAR"
+  fi
+  CLASSPATH="$CLASSPATH:$BAGEL_DIR/target/scala-$SCALA_VERSION/classes"
+  CLASSPATH="$CLASSPATH:$MLLIB_DIR/target/scala-$SCALA_VERSION/classes"
+  for jar in `find $PYSPARK_DIR/lib -name '*jar'`; do
+    CLASSPATH="$CLASSPATH:$jar"
+  done
+
+  # Figure out the JAR file that our examples were packaged into. This includes a bit of a hack
+  # to avoid the -sources and -doc packages that are built by publish-local.
+  if [ -e "$EXAMPLES_DIR/target/scala-$SCALA_VERSION/spark-examples"*[0-9T].jar ]; then
+    # Use the JAR from the SBT build
+    export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/scala-$SCALA_VERSION/spark-examples"*[0-9T].jar`
+  fi
+  if [ -e "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar ]; then
+    # Use the JAR from the Maven build
+    export SPARK_EXAMPLES_JAR=`ls "$EXAMPLES_DIR/target/spark-examples"*[0-9T].jar`
+  fi
+
+  # Add Scala standard library
+  if [ -z "$SCALA_LIBRARY_PATH" ]; then
+    if [ -z "$SCALA_HOME" ]; then
+      echo "SCALA_HOME is not set" >&2
+      exit 1
+    fi
+    SCALA_LIBRARY_PATH="$SCALA_HOME/lib"
+  fi
+  CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/scala-library.jar"
+  CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/scala-compiler.jar"
+  CLASSPATH="$CLASSPATH:$SCALA_LIBRARY_PATH/jline.jar"
+}
+
+function release_classpath {
+  CLASSPATH="$CLASSPATH:$FWDIR/jars/*"
+}
+
+if [ -f "$FWDIR/RELEASE" ]; then
+  release_classpath
+else
+  dev_classpath
+fi
+
+# Add hadoop conf dir - else FileSystem.*, etc fail !
+# Note, this assumes that there is either a HADOOP_CONF_DIR or YARN_CONF_DIR which hosts
+# the configurtion files.
+if [ "x" != "x$HADOOP_CONF_DIR" ]; then
+  CLASSPATH="$CLASSPATH:$HADOOP_CONF_DIR"
+fi
+if [ "x" != "x$YARN_CONF_DIR" ]; then
+  CLASSPATH="$CLASSPATH:$YARN_CONF_DIR"
+fi
+
+echo "$CLASSPATH"