diff --git a/lib/json/test/build.xml b/lib/json/test/build.xml
index eb39c4f..a1f41f1 100644
--- a/lib/json/test/build.xml
+++ b/lib/json/test/build.xml
@@ -70,7 +70,7 @@
     <exec executable="${thrift.compiler}" failonerror="true">
       <arg line="--gen json"/>
       <arg line="-out ${gen.json.dir}"/>
-      <arg line="${thrift.test.dir}/ThriftTest.thrift"/>
+      <arg line="${thrift.test.dir}/v0.16/ThriftTest.thrift"/>
     </exec>
     <exec executable="${thrift.compiler}" failonerror="true">
       <arg line="--gen json:merge"/>