diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac08de11e..001a0d8e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# next (unreleased)
+* Add a dockerfile (#614, Eric Chazan).
+
 # 2.24 (2022-02-21)
 * Revert to plain naming scheme for data files since reverse DNS naming causes problems (#611, Phil Wyett).
 
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 000000000..6be94815f
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,24 @@
+# 1) Install Docker:
+#   For macOS, see https://gist.github.com/paul-krohn/e45f96181b1cf5e536325d1bdee6c949.
+#   For Windows, you can use something like Cygwin.
+
+# 2) Install xwindows on your machine, and run it with a script like startx.
+# $ docker build . --tag rednotebook:LATEST
+# $ export REDNOTEBOOK_HOME=<select a directory for your journal> && mkdir $REDNOTEBOOK_HOME
+
+# 3) Start RedNotebook:
+# $ docker run --rm -e DISPLAY=host.docker.internal:0 -it --volume ${REDNOTEBOOK_HOME}:/root/.rednotebook rednotebook:LATEST
+
+# You can update to the latest RedNotebook release by running "docker build" again.
+
+FROM ubuntu:latest
+RUN apt-get update
+RUN apt install -y software-properties-common
+RUN add-apt-repository ppa:rednotebook/stable
+RUN apt-get update
+RUN apt-get install -y rednotebook adwaita-icon-theme-full
+
+# Hide GTK accessibility warnings.
+ENV NO_AT_BRIDGE=1
+
+CMD ["/usr/bin/rednotebook"]