diff --git a/Dockerfile b/Dockerfile
index 4f3839c..0c3b8f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,13 @@
-from debian
+FROM debian
 
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y wget lftp mariadb-client
 
-RUN TF=`mktemp` &&\
-	wget "https://hndl.urbackup.org/Client/latest/update/UrBackupUpdateLinux.sh" -O $TF &&\ 
-	sh $TF silent &&\ 
-	rm $TF
+ARG CLIENT_VERSION
+
+RUN TF=`mktemp` && \
+    wget "https://hndl.urbackup.org/Client/${CLIENT_VERSION}/UrBackup%20Client%20Linux%20${CLIENT_VERSION}.sh" -O $TF && \ 
+    sh $TF silent && \ 
+    rm $TF
 
 EXPOSE 35621/TCP 35622/UDP 35623/TCP
 
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..1bd2538
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env sh 
+
+CLIENT_VERSION=2.5.19
+
+docker build --build-arg CLIENT_VERSION=${CLIENT_VERSION} --tag mandlm/urbackup-internet-client:latest --tag mandlm/urbackup-internet-client:${CLIENT_VERSION} .