diff --git a/tests/msgq/1.0/ITestMsgQ.hal b/tests/msgq/1.0/ITestMsgQ.hal
index 05df77cebb..caaa154222 100644
--- a/tests/msgq/1.0/ITestMsgQ.hal
+++ b/tests/msgq/1.0/ITestMsgQ.hal
@@ -37,7 +37,7 @@ interface ITestMsgQ {
   };
 
 
-  configure() generates ( WireMQDescriptor mq_desc );
+  configure() generates (int32_t ret, WireMQDescriptor mq_desc);
   requestWrite (int32_t count) generates (int32_t ret);
   requestRead(int32_t count) generates (int32_t ret);