diff --git a/Dockerfile b/Dockerfile
index e9065040b52130675e30bc9e6adc79f20850e30f..c5e1cfa2049f1c287213908d78417d6a9fce5edb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
       wget && \
     rm -rf /var/lib/apt/lists/*
 
+RUN apt-get -y install sudo
+
 # Install conda
 ENV CONDA_DIR /opt/conda
 ENV PATH $CONDA_DIR/bin:$PATH
@@ -29,10 +31,13 @@ RUN wget --quiet --no-check-certificate https://repo.continuum.io/miniconda/Mini
 ENV NB_USER keras
 ENV NB_UID 1000
 
+RUN useradd -m docker && echo "docker:docker" | chpasswd && adduser docker sudo
+
 RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
     chown $NB_USER $CONDA_DIR -R && \
     mkdir -p /src && \
-    chown $NB_USER /src
+    chown $NB_USER /src && \
+    adduser $NB_USER sudo && chpasswd $NB_USER:ar-noc
 
 USER $NB_USER