diff --git a/init.sh b/init.sh
index 043679f2a2aa7269942be4af01c0f65546e2d309..93c15b57edc3be44871df10a6c790fd841c1c802 100644
--- a/init.sh
+++ b/init.sh
@@ -50,5 +50,7 @@ fi
 
 chown -R jenkins $JENKINS_HOME
 
+exim4 -v -bdf -q15m &
+
 echo "Executing JENKINS_HOME=$JENKINS_HOME $JAVA $JAVA_ARGS $JAVA_XARGS -jar $JENKINS_WAR $JENKINS_ARGS"
-su -l $JENKINS_USER --shell=/bin/bash -c "JENKINS_HOME=$JENKINS_HOME $JAVA $JAVA_ARGS $JAVA_XARGS -jar $JENKINS_WAR $JENKINS_ARGS"
+exec su -l $JENKINS_USER --shell=/bin/bash -c "JENKINS_HOME=$JENKINS_HOME $JAVA $JAVA_ARGS $JAVA_XARGS -jar $JENKINS_WAR $JENKINS_ARGS"