diff --git a/docs/getting-started/docker/composition.md b/docs/getting-started/docker/composition.md
index d36448b..7621697 100644
--- a/docs/getting-started/docker/composition.md
+++ b/docs/getting-started/docker/composition.md
@@ -43,6 +43,7 @@ Some variables might need to be tuned to match your setup such as the `TZ`, `XDG
 | `OVOS_SHARE_FOLDER`           | `~/ovos/share`           | :fontawesome-brands-linux:{ .lg title="Linux" } :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" } :fontawesome-brands-apple:{ .lg title="Mac OS" } :fontawesome-brands-windows:{ .lg title="Windows WSL2" } | OVOS shared directory                 |
 | `OVOS_USER`                   | `ovos`                   | :fontawesome-brands-linux:{ .lg title="Linux" } :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" } :fontawesome-brands-apple:{ .lg title="Mac OS" } :fontawesome-brands-windows:{ .lg title="Windows WSL2" } | User running in the container         |
 | `PULL_POLICY`                 | `always`                 | :fontawesome-brands-linux:{ .lg title="Linux" } :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" } :fontawesome-brands-apple:{ .lg title="Mac OS" } :fontawesome-brands-windows:{ .lg title="Windows WSL2" } | Policy to pull Docker images          |
+| `QT_QPA_PLATFORM`             | `eglfs`                  | :fontawesome-brands-linux:{ .lg title="Linux" } :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" }                                                                                                           | QT platform plugin to use             |
 | `RENDER_GID`                  | `106`                    | :fontawesome-brands-linux:{ .lg title="Linux" } :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" }                                                                                                           | `render` group ID                     |
 | `SPI_GID`                     | `995`                    | :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" }                                                                                                                                                           | `spi` group ID on Raspberry Pi        |
 | `TMP_FOLDER`                  | `~/ovos/tmp`             | :fontawesome-brands-linux:{ .lg title="Linux" } :fontawesome-brands-raspberry-pi:{ .lg title="Raspberry Pi" } :fontawesome-brands-apple:{ .lg title="Mac OS" } :fontawesome-brands-windows:{ .lg title="Windows WSL2" } | OVOS temporary directory              |