diff --git a/contexthub/aidl/default/ContextHub.cpp b/contexthub/aidl/default/ContextHub.cpp
index 66f9857..5272957 100644
--- a/contexthub/aidl/default/ContextHub.cpp
+++ b/contexthub/aidl/default/ContextHub.cpp
@@ -76,7 +76,8 @@
     }
 }
 
-ScopedAStatus ContextHub::getPreloadedNanoappIds(std::vector<int64_t>* out_preloadedNanoappIds) {
+ScopedAStatus ContextHub::getPreloadedNanoappIds(int32_t /* in_contextHubId */,
+                                                 std::vector<int64_t>* out_preloadedNanoappIds) {
     if (out_preloadedNanoappIds == nullptr) {
         return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
     }