diff --git a/plugins/de.cau.cs.kieler.klighd.lsp/.classpath b/plugins/de.cau.cs.kieler.klighd.lsp/.classpath
index 59a498ec0..3a822149d 100644
--- a/plugins/de.cau.cs.kieler.klighd.lsp/.classpath
+++ b/plugins/de.cau.cs.kieler.klighd.lsp/.classpath
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
+	<classpathentry kind="con" path="org.eclipse.xtend.XTEND_CONTAINER"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
diff --git a/plugins/de.cau.cs.kieler.klighd.lsp/.settings/org.eclipse.core.resources.prefs b/plugins/de.cau.cs.kieler.klighd.lsp/.settings/org.eclipse.core.resources.prefs
index 7a5313928..505845e4f 100644
--- a/plugins/de.cau.cs.kieler.klighd.lsp/.settings/org.eclipse.core.resources.prefs
+++ b/plugins/de.cau.cs.kieler.klighd.lsp/.settings/org.eclipse.core.resources.prefs
@@ -1,3 +1,4 @@
 eclipse.preferences.version=1
 encoding/<project>=UTF-8
 encoding/src=UTF-8
+encoding/xtend-gen=UTF-8