diff --git a/jenkins/files/init.d/jenkins-slave b/jenkins/files/init.d/jenkins-slave
index 9aa98f3..ac23bd6 100644
--- a/jenkins/files/init.d/jenkins-slave
+++ b/jenkins/files/init.d/jenkins-slave
@@ -36,7 +36,7 @@
 
 function start() {
 	# Get slave.jar from master
-	[ -f ${JENKINS_HOME}/slave.jar ] || wget -O ${JENKINS_HOME}/slave.jar -q ${JENKINS_URL}/jnlpJars/slave.jar
+	[ -f ${JENKINS_HOME}/slave.jar ] || wget --username=${JENKINS_LOGIN} --password=${JENKINS_PASSWORD} -O ${JENKINS_HOME}/slave.jar -q ${JENKINS_URL}/jnlpJars/slave.jar
 
 	if start-stop-daemon -c ${JENKINS_USER} -d ${JENKINS_HOME} --background --start --quiet --oknodo -m --pidfile ${PIDFILE} --exec ${COMMAND} -- ${COMMAND_ARGS}; then
 		log_end_msg 0 || true
diff --git a/jenkins/files/jenkins-slave b/jenkins/files/jenkins-slave
index 396aff3..928fb49 100644
--- a/jenkins/files/jenkins-slave
+++ b/jenkins/files/jenkins-slave
@@ -26,7 +26,11 @@
 # jenkins /run location
 JENKINS_RUN=/var/run/jenkins
 
-# URL of jenkins server to connect to 
+# Authentication to jenkins master
+JENKINS_LOGIN="{{ slave.user.name }}"
+JENKINS_PASSWORD="{{ slave.user.password }}"
+
+# URL of jenkins server to connect to
 JENKINS_URL="{{ slave.master.protocol }}://{{ slave.master.host }}:{{ slave.master.port }}"
 
 # Name of slave configuration to use at JENKINS_URL
@@ -47,4 +51,4 @@
 MAXOPENFILES=8192
 
 # Arguments to pass to jenkins slave on startup
-JENKINS_ARGS="-jnlpUrl $JENKINS_URL/computer/$JENKINS_HOSTNAME/slave-agent.jnlp -jnlpCredentials {{ slave.user.name }}:{{ slave.user.password }}"
+JENKINS_ARGS="-jnlpUrl ${JENKINS_URL}/computer/$JENKINS_HOSTNAME/slave-agent.jnlp -jnlpCredentials ${JENKINS_USER}:${JENKINS_PASSWORD}"