diff --git a/Dockerfile b/Dockerfile
index 92db6f0..432c051 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,8 @@ RUN apt-get install -y lilypond
 RUN apt-get install -y ffmpeg
 RUN apt-get install -y fluidsynth
 # enable postfix to be able to send mails
-#RUN /opt/docker/bin/usr-bin/docker-service-enable postfix
-#RUN mkfifo /var/spool/postfix/public/pickup
+RUN /opt/docker/bin/usr-bin/docker-service-enable postfix
+RUN mkfifo /var/spool/postfix/public/pickup
 #RUN service postfix restart
 
 #restart apache