1 files changed, 5 insertions, 1 deletions
diff --git a/test/interop/testclient.h b/test/interop/testclient.h
index 70805c6..2aa229b 100644
--- a/test/interop/testclient.h
+++ b/test/interop/testclient.h
@@ -29,7 +29,8 @@ struct TestClient
 
     /* OnSubscribe */
     int subId;
-    MqttSubscriptionStatus subStatus;
+    MqttSubscriptionStatus subStatus[16];
+    int subCount;
 
     /* OnPublish */
     int pubId;
@@ -54,6 +55,9 @@ void TestClientDisconnect(TestClient *client);
 
 int TestClientSubscribe(TestClient *client, const char *topicFilter, int qos);
 
+int TestClientSubscribeMany(TestClient *client, const char **topicFilter,
+                            int *qos, size_t count);
+
 int TestClientPublish(TestClient *client, int qos, int retain,
                       const char *topic, const char *message);