diff --git a/docker/main/Dockerfile b/docker/main/Dockerfile
new file mode 100644
index 0000000..695997a
--- /dev/null
+++ b/docker/main/Dockerfile
@@ -0,0 +1,5 @@
+FROM jenkinsci/ssh-slave
+LABEL MAINTAINER="Pascal Gollor <kalle@pgollor.de>"
+
+## install dependencies
+RUN apt-get -y update && apt-get -y upgrade