diff --git a/audio/aidl/vts/ModuleConfig.h b/audio/aidl/vts/ModuleConfig.h
index 4a87f8c..27286e5 100644
--- a/audio/aidl/vts/ModuleConfig.h
+++ b/audio/aidl/vts/ModuleConfig.h
@@ -166,6 +166,8 @@
         return *config.begin();
     }
 
+    std::optional<aidl::android::media::audio::common::AudioPort> getPort(int32_t portId);
+
     ndk::ScopedAStatus onExternalDeviceConnected(
             aidl::android::hardware::audio::core::IModule* module,
             const aidl::android::media::audio::common::AudioPort& port);