diff --git a/Jenkinsfile b/Jenkinsfile
index 0df9a26..0886221 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,6 +4,14 @@ pipeline {
     environment {
         CI = 'true'
     }
+	node {
+    env.NODEJS_HOME = "${tool 'Node 6.x'}"
+    // on linux / mac
+    env.PATH="${env.NODEJS_HOME}/bin:${env.PATH}"
+    // on windows
+    //env.PATH="${env.NODEJS_HOME};${env.PATH}"
+    sh 'npm --version'
+}
     stages {
         stage('Build') {
             steps {