diff --git a/meta-portwell/meta-neptune/conf/layer.conf b/meta-portwell/meta-neptune/conf/layer.conf
index 5e44606..4addb78 100644
--- a/meta-portwell/meta-neptune/conf/layer.conf
+++ b/meta-portwell/meta-neptune/conf/layer.conf
@@ -7,3 +7,5 @@
 
 BBFILE_COLLECTIONS += "neptune"
 BBFILE_PATTERN_neptune = ""
+
+LAYERSERIES_COMPAT_neptune = "dunfell gatesgarth"