diff --git a/Jenkinsfile b/Jenkinsfile
index 034862a..3097b04 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,7 @@
       stages {
         stage('build') {
           steps {
-            sh 'javac -cp "./src" -d "./bin" $(find . -iname "*.java" -type f) -Xlint:deprecation'
+            sh 'javac -cp "./src" -d "./bin" $(find . -iname "*.java" -type f) -Xlint:deprecation -encoding UTF8'
             sh 'echo "BUILDING CLIENT"'
             sh 'echo Main-Class: clientP2P/ClientP2P > MANIFEST.MF'
             sh 'jar -cvmf MANIFEST.MF client.jar $(find . \\( -iname "*.class" -and ! -iwholename "*/clientP2P/*.class" \\) -type f)'