diff --git a/lib/go/test/ServicesTest.thrift b/lib/go/test/ServicesTest.thrift
index 1b8be36..c79f472 100644
--- a/lib/go/test/ServicesTest.thrift
+++ b/lib/go/test/ServicesTest.thrift
@@ -106,4 +106,6 @@
 	struct_a struct_a_func_1ex_1int_1s(1: i64 i, 2: string s) throws(1: moderate_disaster err1)
 	struct_a struct_a_func_2ex_1int_1s(1: i64 i, 2: string s) throws(1: moderate_disaster err1, 2:total_disaster err2)
 
+	struct_a struct_a_func_1struct_a(1: struct_a st)
+
 }