diff --git a/Dockerfile.nvidia b/Dockerfile.nvidia
index 5292600..947e4ed 100644
--- a/Dockerfile.nvidia
+++ b/Dockerfile.nvidia
@@ -188,7 +188,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 RUN set -eux; \
     apt-get update; \
     apt-get install -y --no-install-recommends \
-        wget ca-certificates \
+        wget ca-certificates supervisor \
         pulseaudio xserver-xorg-video-dummy \
         libcairo2 libxcb1 libxrandr2 libxv1 libopus0 libvpx7 libx264-163 libvo-aacenc0 librtmp1 libxcvt0 \
         libgtk-3-bin software-properties-common cabextract aptitude vim curl \
diff --git a/dev/runtime/Dockerfile b/dev/runtime/Dockerfile
index 0eab10e..c6c3b99 100644
--- a/dev/runtime/Dockerfile
+++ b/dev/runtime/Dockerfile
@@ -7,7 +7,7 @@ ARG SRC_URL="https://download.mozilla.org/?product=firefox-latest&os=linux64&lan
 # install xfce and firefox
 RUN set -eux; apt-get update; \
     apt-get install -y --no-install-recommends \
-        xfce4 xfce4-terminal sudo \
+        dbus-x11 xfce4 xfce4-terminal sudo \
         xz-utils bzip2 libgtk-3-0 libdbus-glib-1-2; \
     #
     # fetch latest firefox release