diff --git a/docs/layer-contents.md b/docs/layer-contents.md
index 14e6b99..5483708 100644
--- a/docs/layer-contents.md
+++ b/docs/layer-contents.md
@@ -8,6 +8,8 @@
 * raspberrypi2
 * raspberrypi3
 * raspberrypi3-64 (64 bit kernel & userspace)
+* raspberrypi4
+* raspberrypi4-64 (64 bit kernel & userspace)
 * raspberrypi-cm (dummy alias for raspberrypi)
 * raspberrypi-cm3