diff --git a/test/ThriftTest.thrift b/test/ThriftTest.thrift
index 2e88725..64c045a 100644
--- a/test/ThriftTest.thrift
+++ b/test/ThriftTest.thrift
@@ -31,6 +31,8 @@
   list<Xtruct> xtructList = 1
 }
 
+struct Empty {}
+
 service ThriftTest
 {
   void         testVoid()