diff --git a/src/eepp/ui/doc/languages/xtend.hpp b/src/eepp/ui/doc/languages/xtend.hpp
new file mode 100644
index 000000000..6d759b3aa
--- /dev/null
+++ b/src/eepp/ui/doc/languages/xtend.hpp
@@ -0,0 +1,10 @@
+#ifndef EE_UI_DOC_Xtend
+#define EE_UI_DOC_Xtend
+
+namespace EE { namespace UI { namespace Doc { namespace Language {
+
+extern void addXtend();
+
+}}}} // namespace EE::UI::Doc::Language
+
+#endif