diff --git a/Dockerfile b/Dockerfile
index 73c0b55..2efb7f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,6 @@ FROM debian:buster
 MAINTAINER yohan <783b8c87@scimetis.net>
 ENV DEBIAN_FRONTEND noninteractive
 RUN echo "deb http://http.debian.net/debian buster-backports main" >> /etc/apt/sources.list
-RUN apt-get update && apt-get -y install fetchmail
+RUN apt-get update && apt-get -y install fetchmail netbase
 #COPY fetchmailrc /etc/
 ENTRYPOINT ["/usr/bin/fetchmail", "-N", "-f", "/etc/fetchmailrc", "-d", "300"]