diff --git a/conf/layer.conf b/conf/layer.conf
index 4294f996..9c66e3df 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -31,7 +31,7 @@ BBFILES_DYNAMIC += " \
 # This should only be incremented on significant changes that will
 # cause compatibility issues with other layers
 LAYERVERSION_virtualization-layer = "1"
-LAYERSERIES_COMPAT_virtualization-layer = "dunfell gatesgarth"
+LAYERSERIES_COMPAT_virtualization-layer = "dunfell gatesgarth hardknott"
 LAYERDEPENDS_virtualization-layer = " \
     core \
     openembedded-layer \