diff --git a/spark.spec b/spark.spec
index 863a539..3e37c7d 100644
--- a/spark.spec
+++ b/spark.spec
@@ -28,8 +28,6 @@ Patch1:		spark-v0.9.0-0002-use-sbt-0.13.1.patch
 Patch2:		spark-v0.9.0-0003-Removed-sbt-plugins.patch
 Patch3:		spark-v0.9.0-0004-removed-examples.patch
 Patch4:		spark-v0.9.0-0005-Removed-code-depending-on-Kryo.patch
-Patch5:		spark-v0.9.0-0006-Remove-functionality-depending-on-stream-lib.patch
-Patch6:		spark-v0.9.0-0007-Removed-mesos.patch
 Patch7:		spark-v0.9.0-0008-remove-unavailable-and-unnecessary-deps.patch
 Patch8:		spark-v0.9.0-0009-use-Jetty-8.patch
 Patch9:		spark-v0.9.0-0010-use-Akka-2.3.0-RC2.patch
@@ -55,6 +53,9 @@ Requires:	mvn(org.json4s:json4s-jackson_%{scala_version})
 BuildRequires:	mvn(com.thoughtworks.paranamer:paranamer)
 Requires:	mvn(com.thoughtworks.paranamer:paranamer)
 
+BuildRequires:	mvn(com.clearspring.analytics:stream)
+BuildRequires:	mesos-java
+
 BuildRequires:	mvn(com.codahale.metrics:metrics-core)
 BuildRequires:	mvn(com.codahale.metrics:metrics-ganglia)
 BuildRequires:	mvn(com.codahale.metrics:metrics-graphite)
@@ -129,8 +130,6 @@ Javadoc for %{name}.
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
-%patch5 -p1
-%patch6 -p1
 %patch7 -p1
 %patch8 -p1
 %patch9 -p1
@@ -154,15 +153,9 @@ rm ./examples/src/main/scala/org/apache/spark/examples/SparkALS.scala
 # remove chill dependency (not available yet)
 sed -i -e '/com.twitter.*chill/d' project/SparkBuild.scala
 
-# remove stream-lib dependency (not available yet)
-sed -i -e '/com.clearspring.*stream/d' project/SparkBuild.scala
-
 # remove avro because it's only used for flume (which we don't build)
 sed -i -e '/org.apache.*avro/d' project/SparkBuild.scala
 
-# remove mesos dependency (java support not available yet)
-sed -i -e '/org[.]apache.*mesos/d' project/SparkBuild.scala
-
 # remove all test deps for now
 sed -i -e '/%[[:space:]]*"test"/d' project/SparkBuild.scala