diff --git a/src/test/resources/ModuleSubStatementReference.yang b/src/test/resources/ModuleSubStatementReference.yang
new file mode 100644
index 0000000..20b2fb6
--- /dev/null
+++ b/src/test/resources/ModuleSubStatementReference.yang
@@ -0,0 +1,6 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    reference "RFC 6020";
+}
\ No newline at end of file