diff --git a/vars/Debian-11.yml b/vars/Debian-11.yml
new file mode 100644
index 0000000..c5bc9ac
--- /dev/null
+++ b/vars/Debian-11.yml
@@ -0,0 +1,14 @@
+---
+__postgresql_version: "11"
+__postgresql_data_dir: "/var/lib/postgresql/{{ __postgresql_version }}/main"
+__postgresql_bin_path: "/usr/lib/postgresql/{{ __postgresql_version }}/bin"
+__postgresql_config_path: "/etc/postgresql/{{ __postgresql_version }}/main"
+__postgresql_daemon: "postgresql@{{ postgresql_version }}-main"
+__postgresql_packages:
+  - postgresql
+  - postgresql-contrib
+  - libpq-dev
+# Debian 10 uses Python 3 by default.
+postgresql_python_library:
+  - python3-psycopg2
+  - python-psycopg2