diff --git a/Dockerfile b/Dockerfile
index 7e4334e6..f1ef509f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,16 +4,80 @@
 # 2) Build: wget https://raw.github.com/dotcloud/docker/v0.1.6/contrib/docker-build/docker-build && python docker-build $USER/node-opencv < Dockerfile
 # 3) Test: docker run $USER/node-opencv node -e "console.log(require('opencv').version)"
 #
-# VERSION		0.2
+# VERSION		0.3
 # DOCKER-VERSION	8.1.2
 
+
 # update to 14.04
-from	ubuntu:14.04
-run apt-get update -qq
-run apt-get install -y software-properties-common python-software-properties
-run add-apt-repository -y ppa:kubuntu-ppa/backports
-run apt-get update
-run apt-get install -y libcv-dev libcvaux-dev libhighgui-dev libopencv-dev
-run curl -sL https://deb.nodesource.com/setup | bash -
-run apt-get install -y nodejs
-run	npm install opencv || cat npm-debug.log
+FROM	ubuntu:14.04
+
+# listing myself as maintainer of _this_ Dockerfile, though I am not the author of the install script (credit to http://rodrigoberriel.com/)
+MAINTAINER borromeotlhs@gmail.com
+
+# run Rodrigo Berriel’s script for installing opencv3 on Ubuntu 14.04
+# I’ll convert this into a full Dockerfile later, once I see if it works
+#COPY ./install-opencv3.sh /tmp/
+
+# this is needed as libfaac-dev comes from multiverse, according to:
+# http://superuser.com/questions/467774/how-to-install-libfaac-dev
+RUN echo "deb http://us.archive.ubuntu.com/ubuntu/ precise multiverse\n\
+deb-src http://us.archive.ubuntu.com/ubuntu/ precise multiverse\n\
+deb http://us.archive.ubuntu.com/ubuntu/ precise-updates multiverse\n\
+deb-src http://us.archive.ubuntu.com/ubuntu/ precise-updates multiverse\n"\
+>> /etc/apt/sources.list
+
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    software-properties-common
+RUN add-apt-repository ppa:george-edison55/cmake-3.x
+RUN apt-get update -qq
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y \
+curl \
+cmake \
+wget \
+unzip \
+libopencv-dev \
+build-essential \
+git \
+libgtk2.0-dev \
+pkg-config \
+python-dev \
+python-numpy \
+libdc1394-22 \
+libdc1394-22-dev \
+libjpeg-dev \
+libpng12-dev \
+libtiff4-dev \
+libjasper-dev \
+libavcodec-dev \
+libavformat-dev \
+libswscale-dev \
+libxine-dev \
+libgstreamer0.10-dev \
+libgstreamer-plugins-base0.10-dev \
+libv4l-dev \
+libtbb-dev \
+libqt4-dev \
+libfaac-dev \
+libmp3lame-dev \
+libopencore-amrnb-dev \
+libopencore-amrwb-dev \
+libtheora-dev \
+libvorbis-dev \
+libxvidcore-dev \
+x264 \
+v4l-utils
+
+RUN mkdir opencv
+WORKDIR opencv
+
+RUN wget https://github.com/Itseez/opencv/archive/3.0.0.zip -O opencv-3.0.0.zip
+RUN unzip opencv-3.0.0.zip
+RUN mkdir opencv-3.0.0/build
+WORKDIR opencv-3.0.0/build
+
+RUN cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D WITH_OPENGL=ON ..
+
+RUN make -j $(nproc) && make install
+RUN echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf
+RUN ldconfig