diff --git a/poky/meta/conf/layer.conf b/poky/meta/conf/layer.conf
index ea57123..a5d727e 100644
--- a/poky/meta/conf/layer.conf
+++ b/poky/meta/conf/layer.conf
@@ -7,12 +7,12 @@
 BBFILE_PATTERN_core = "^${LAYERDIR}/"
 BBFILE_PRIORITY_core = "5"
 
-LAYERSERIES_CORENAMES = "kirkstone"
+LAYERSERIES_CORENAMES = "kirkstone langdale"
 
 # This should only be incremented on significant changes that will
 # cause compatibility issues with other layers
 LAYERVERSION_core = "14"
-LAYERSERIES_COMPAT_core = "kirkstone"
+LAYERSERIES_COMPAT_core = "kirkstone langdale"
 
 BBLAYERS_LAYERINDEX_NAME_core = "openembedded-core"