diff --git a/power/aidl/default/PowerHintSession.cpp b/power/aidl/default/PowerHintSession.cpp
index f395800..452e435 100644
--- a/power/aidl/default/PowerHintSession.cpp
+++ b/power/aidl/default/PowerHintSession.cpp
@@ -59,4 +59,8 @@
     return ScopedAStatus::ok();
 }
 
+ScopedAStatus PowerHintSession::setMode(SessionMode /* mode */, bool /* enabled */) {
+    return ScopedAStatus::ok();
+}
+
 }  // namespace aidl::android::hardware::power::impl::example