diff --git a/Dockerfile b/Dockerfile
index f6d4fc67..8d49e21f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM gcc:latest
-RUN apt-get -qq update && apt-get -y -qq install cmake
+RUN apt-get -qq update && apt-get -y -qq install cmake && apt-get -y -qq install emacs
 RUN git clone --quiet https://ritt@bitbucket.org/ritt/elog.git
 WORKDIR /elog
 RUN git submodule update --init