diff --git a/Jenkinsfile b/Jenkinsfile
index 57e360c..e488546 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,7 @@ pipeline {
         stage('Compile'){
             steps {
                 sh "mkdir -p bin"
-                sh "/tool/jdk1.6.0_45/bin/javac -target 1.5 -d bin \$(find ./src/* | grep .java)"
+                sh "/tool/jdk1.6.0_45/bin/javac -target 1.5 -cp /tool/junit4/* -d bin \$(find ./src/* | grep .java)"
             }
         }
         stage('Test'){