diff --git a/native/android/activity_manager.cpp b/native/android/activity_manager.cpp
index 82f4569..155a355 100644
--- a/native/android/activity_manager.cpp
+++ b/native/android/activity_manager.cpp
@@ -45,6 +45,7 @@
     void onUidIdle(uid_t uid, bool disabled) override;
     void onUidStateChanged(uid_t uid, int32_t procState, int64_t procStateSeq,
                            int32_t capability) override;
+    void onUidProcAdjChanged(uid_t uid) override;
 
     // IBinder::DeathRecipient implementation
     void binderDied(const wp<IBinder>& who) override;
@@ -120,6 +121,8 @@
 
 void UidObserver::onUidIdle(uid_t uid __unused, bool disabled __unused) {}
 
+void UidObserver::onUidProcAdjChanged(uid_t uid __unused) {}
+
 void UidObserver::onUidStateChanged(uid_t uid, int32_t procState,
                                     int64_t procStateSeq __unused,
                                     int32_t capability __unused) {