diff --git a/test/DebugProtoTest.thrift b/test/DebugProtoTest.thrift
index 9b3952e..48df1fc 100644
--- a/test/DebugProtoTest.thrift
+++ b/test/DebugProtoTest.thrift
@@ -271,4 +271,10 @@
   1: i32 blah;
   2: i32 blah2;
   3: Backwards bw;
+}
+
+typedef map<i32,i32> SomeMap
+
+struct StructWithASomemap {
+  1: required SomeMap somemap_field;
 }
\ No newline at end of file