diff --git a/src/ol/layer/layergroup.exports b/src/ol/layer/layergroup.exports
new file mode 100644
index 0000000000..9a4aeb979b
--- /dev/null
+++ b/src/ol/layer/layergroup.exports
@@ -0,0 +1 @@
+@exportClass ol.layer.LayerGroup ol.layer.LayerGroupOptions