diff --git a/Dockerfile b/Dockerfile
index f1ab32b..7b4aad7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,11 +3,27 @@ FROM debian:jessie
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update -y && \
-    apt-get install -y --no-install-recommends ca-certificates libimage-exiftool-perl python2.7 python-pip python-pyexiv2 && \
+    apt-get install -y --no-install-recommends ca-certificates libimage-exiftool-perl python2.7 python-pip python-pyexiv2 wget make && \
     pip install --upgrade pip setuptools && \
     apt-get autoremove -y && \
     rm -rf /var/lib/apt/lists/*
 
+RUN apt-get update -qq && \
+    apt-get install -y locales -qq && \
+    locale-gen en_US.UTF-8 en_us && \
+    dpkg-reconfigure locales && \
+    locale-gen C.UTF-8 && \
+    /usr/sbin/update-locale LANG=C.UTF-8
+
+ENV LANG C.UTF-8
+ENV LANGUAGE C.UTF-8
+ENV LC_ALL C.UTF-8
+
+RUN wget http://www.sno.phy.queensu.ca/~phil/exiftool/Image-ExifTool-10.20.tar.gz && \
+    gzip -dc Image-ExifTool-10.20.tar.gz  | tar -xf - && \
+    cd Image-ExifTool-10.20 && perl Makefile.PL && \
+    make install && cd ../ && rm -r Image-ExifTool-10.20
+
 COPY requirements.txt /opt/elodie/requirements.txt
 COPY docs/requirements.txt /opt/elodie/docs/requirements.txt
 COPY elodie/tests/requirements.txt /opt/elodie/elodie/tests/requirements.txt