diff --git a/conf/layer.conf b/conf/layer.conf
index 34df4ee..1bf0dac 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -9,4 +9,4 @@ BBFILE_PATTERN_meta-retro := "^${LAYERDIR}/"
 BBFILE_PRIORITY_meta-retro = "10"
 
 LAYERDEPENDS_meta-retro = "core openembedded-layer filesystems-layer"
-LAYERSERIES_COMPAT_meta-retro = "thud"
+LAYERSERIES_COMPAT_meta-retro = "sumo thud"