diff --git a/Makefile b/Makefile
index 1a3e97a7bea9b9f1353f5bbdf77206637e115f6d..c5d004fb108e785581def5ca35961bd07ad8e2c5 100644
--- a/Makefile
+++ b/Makefile
@@ -12,6 +12,9 @@ JARS += third_party/scalatest-1.2/scalatest-1.2.jar
 JARS += third_party/scalacheck_2.8.0-1.7.jar
 JARS += third_party/jetty-7.1.6.v20100715/jetty-server-7.1.6.v20100715.jar
 JARS += third_party/jetty-7.1.6.v20100715/servlet-api-2.5.jar
+JARS += third_party/apache-log4j-1.2.16/log4j-1.2.16.jar
+JARS += third_party/slf4j-1.6.1/slf4j-api-1.6.1.jar
+JARS += third_party/slf4j-1.6.1/slf4j-log4j12-1.6.1.jar
 CLASSPATH = $(subst $(SPACE),:,$(JARS))
 
 SCALA_SOURCES =  src/examples/*.scala src/scala/spark/*.scala src/scala/spark/repl/*.scala
diff --git a/run b/run
index 33eec9fe1b21dcebe2510c9351c64e3b91cd5f41..ab6889b157fe5649765fceafd27f9d6106ccd6bb 100755
--- a/run
+++ b/run
@@ -38,6 +38,9 @@ SPARK_CLASSPATH+=:third_party/scalatest-1.2/scalatest-1.2.jar
 SPARK_CLASSPATH+=:third_party/scalacheck_2.8.0-1.7.jar
 SPARK_CLASSPATH+=:third_party/jetty-7.1.6.v20100715/jetty-server-7.1.6.v20100715.jar
 SPARK_CLASSPATH+=:third_party/jetty-7.1.6.v20100715/servlet-api-2.5.jar
+SPARK_CLASSPATH+=:third_party/apache-log4j-1.2.16/log4j-1.2.16.jar
+SPARK_CLASSPATH+=:third_party/slf4j-1.6.1/slf4j-api-1.6.1.jar
+SPARK_CLASSPATH+=:third_party/slf4j-1.6.1/slf4j-log4j12-1.6.1.jar
 for jar in $FWDIR/third_party/hadoop-0.20.0/lib/*.jar; do
   SPARK_CLASSPATH+=:$jar
 done
diff --git a/third_party/apache-log4j-1.2.16/log4j-1.2.16.jar b/third_party/apache-log4j-1.2.16/log4j-1.2.16.jar
new file mode 100644
index 0000000000000000000000000000000000000000..3f9d847618bcec9c81f36ad6ee76a0f53816987f
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diff --git a/third_party/slf4j-1.6.1/slf4j-api-1.6.1.jar b/third_party/slf4j-1.6.1/slf4j-api-1.6.1.jar
new file mode 100644
index 0000000000000000000000000000000000000000..42e0ad0de7773da9b94b12f503deda7f5a506015
Binary files /dev/null and b/third_party/slf4j-1.6.1/slf4j-api-1.6.1.jar differ
diff --git a/third_party/slf4j-1.6.1/slf4j-log4j12-1.6.1.jar b/third_party/slf4j-1.6.1/slf4j-log4j12-1.6.1.jar
new file mode 100644
index 0000000000000000000000000000000000000000..873d11983e18b71aeafbc3d805495d6842339812
Binary files /dev/null and b/third_party/slf4j-1.6.1/slf4j-log4j12-1.6.1.jar differ