diff --git a/ramcloud.patch b/ramcloud.patch
new file mode 100644
index 0000000..d3a17e3
--- /dev/null
+++ b/ramcloud.patch
@@ -0,0 +1,13 @@
+diff --git a/src/MasterService.cc b/src/MasterService.cc
+index ba7fdf1..fa041e0 100644
+--- a/src/MasterService.cc
++++ b/src/MasterService.cc
+@@ -606,7 +606,7 @@ MasterService::multiWrite(const WireFormat::MultiOp::Request* reqHdr,
+             reqOffset, currentReq->valueLength);
+         reqOffset += currentReq->valueLength;
+ 
+-        if (stringKey == NULL || value == NULL) {
++        if (stringKey == NULL) {
+             respHdr->common.status = STATUS_REQUEST_FORMAT_ERROR;
+             break;
+         }
diff --git a/setup-ramcloud.sh b/setup-ramcloud.sh
new file mode 100755
index 0000000..200f734
--- /dev/null
+++ b/setup-ramcloud.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -x
+
+ONOS_HOME=~/ONOS
+RAMCLOUD_HOME=~/ramcloud
+
+# clone ramcloud
+git clone https://github.com/y-higuchi/ramcloud.git ${RAMCLOUD_HOME}
+cd ${RAMCLOUD_HOME}
+git checkout blueprint-java
+git checkout 64462be50b9b0add25cf16beea75eb40bf89f62c
+
+# install some app
+sudo -y apt-get install build-essential git-core libcppunit-dev libcppunit-doc doxygen libboost-all-dev libpcre3-dev protobuf-compiler libprotobuf-dev libcrypto++-dev libevent-dev scons libssl-dev
+
+# compile ramcloud
+git submodule update --init --recursive
+patch ${HOME}/ramcloud/src/MasterService.cc < ramcloud.patch 
+make logcabin
+make
+
+ln -s ${RAMCLOUD_HOME}/obj obj.blueprint-java
+
+# crate ramcloud lib
+cp ${ONOS_HOME}/src/main/java/edu/stanford/ramcloud/JRamCloud.java ${HOME}/ramcloud/bindings/java/edu/stanford/ramcloud/
+cp ${ONOS_HOME}/src/main/cpp/edu_stanford_ramcloud_JRamCloud.cc ${HOME}/ramcloud/bindings/java/edu/stanford/ramcloud/
+cd ${HOME}/ramcloud/bindings/java/edu/stanford/ramcloud/
+javac JRamCloud.java
+./build_so.sh
+jar cvf ${RAMCLOUD_HOME}/bindings/java/RamCloud.jar ${RAMCLOUD_HOME}/bindings/java/edu/stanford/ramcloud/*.class