diff --git a/Dockerfile b/Dockerfile
index 14169c0..42e01b1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,10 @@
 FROM lsiobase/alpine:3.5
 MAINTAINER saarg
 
-# package version
+# package version
 ARG ARGTABLE_VER="2.13"
+ARG FFMPEG_VER="ffmpeg"
+ARG TZ="Europe/Oslo"
 ARG XMLTV_VER="0.5.69"
 
 # set version label
@@ -13,7 +15,18 @@ LABEL build_version="Build-date:- ${BUILD_DATE}"
 # Environment settings
 ENV HOME="/config"
 
-# copy patches
+# copy patches
+COPY patches/ /tmp/patches/
+
+# set version label
+ARG BUILD_DATE
+ARG VERSION
+LABEL build_version="Build-date:- ${BUILD_DATE}"
+
+# Environment settings
+ENV HOME="/config"
+
+# copy patches
 COPY patches/ /tmp/patches/
 
 # install build packages
@@ -23,7 +36,7 @@ RUN \
 	automake \
 	cmake \
 	coreutils \
-	ffmpeg-dev \
+	${FFMPEG_VER}-dev \
 	file \
 	findutils \
 	g++ \
@@ -116,27 +129,9 @@ RUN \
 
 # install perl modules for xmltv
  curl -L http://cpanmin.us | perl - App::cpanminus && \
- cpanm DateTime::Format::ISO8601 && \
- cpanm DateTime::Format::SQLite && \
- cpanm Encode && \
- cpanm File::HomeDir && \
- cpanm File::Path && \
- cpanm HTML::Entities && \
- cpanm HTML::TableExtract && \
- cpanm inc && \
- cpanm JSON::PP && \
- cpanm LWP::Simple && \
- cpanm LWP::UserAgent && \
- cpanm PerlIO::gzip && \
- cpanm SOAP::Lite && \
- cpanm Storable && \
- cpanm Unicode::UTF8simple && \
- cpanm version && \
- cpanm WWW::Mechanize && \
- cpanm XML::DOM && \
- cpanm HTTP::Cache::Transparent && \
+ cpanm --installdeps /tmp/patches && \
 
-# build libiconv
+# build libiconv
  mkdir -p \
  /tmp/iconv-src && \
  curl -o \
@@ -193,7 +188,7 @@ RUN \
  make test && \
  make install && \
 
-# build argtable2
+# build argtable2
  ARGTABLE_VER1="${ARGTABLE_VER//./-}" && \
  mkdir -p \
 	/tmp/argtable && \
@@ -209,7 +204,7 @@ RUN \
  make check && \
  make install && \
 
-# build comskip
+# build comskip
  git clone git://github.com/erikkaashoek/Comskip /tmp/comskip && \
  cd /tmp/comskip && \
  ./autogen.sh && \
@@ -221,8 +216,8 @@ RUN \
 
 # install runtime packages
  apk add --no-cache \
-	ffmpeg \
-	ffmpeg-libs \
+	${FFMPEG_VER} \
+	${FFMPEG_VER}-libs \
 	libhdhomerun-libs \
 	libxml2 \
 	libxslt && \
diff --git a/README.md b/README.md
index d98d67f..004aa40 100644
--- a/README.md
+++ b/README.md
@@ -151,6 +151,7 @@ You need to enable minimum advanced view level to see the picons options.
 
 ## Versions
 
++ **09.04.2017:** Chain cpanm installs in one block and use --installdeps.
 + **09.02.2017:** Perl changes, add picons file to gitignore and update XMLTV to 0.5.69.
 + **07.02.2017:** Add variable to add additional runtime paramters.
 + **05.02.2017:** Update to alpine 3.5 and change dvb-apps to only compile needed libs.
diff --git a/patches/cpanfile b/patches/cpanfile
new file mode 100644
index 0000000..02fa44c
--- /dev/null
+++ b/patches/cpanfile
@@ -0,0 +1,22 @@
+requires 'perl' => '5.24.0';
+
+# perl packages for tvheadend x86
+requires 'DateTime::Format::ISO8601' ;
+requires 'DateTime::Format::SQLite' ;
+requires 'Encode' ;
+requires 'File::HomeDir' ;
+requires 'File::Path' ;
+requires 'HTML::Entities' ;
+requires 'HTML::TableExtract' ;
+requires 'HTTP::Cache::Transparent' => ">= 1.3, != 1.4" ;
+requires 'inc' ;
+requires 'JSON::PP' ;
+requires 'LWP::Simple' ;
+requires 'LWP::UserAgent' ;
+requires 'PerlIO::gzip' ;
+requires 'SOAP::Lite' ;
+requires 'Storable' ;
+requires 'Unicode::UTF8simple' ;
+requires 'version' ;
+requires 'WWW::Mechanize' ;
+requires 'XML::DOM' ;