diff --git a/docs/plat/index.rst b/docs/plat/index.rst
index 188c986..fe2cc44 100644
--- a/docs/plat/index.rst
+++ b/docs/plat/index.rst
@@ -27,6 +27,7 @@
    warp7
    imx8
    imx8m
+   imx9
    nxp/index
    poplar
    qemu