diff --git a/services/tuner/TunerService.h b/services/tuner/TunerService.h
index f144744..7fc2aa4 100644
--- a/services/tuner/TunerService.h
+++ b/services/tuner/TunerService.h
@@ -33,6 +33,7 @@
 using ::aidl::android::hardware::tv::tuner::DemuxFilterEvent;
 using ::aidl::android::hardware::tv::tuner::DemuxFilterStatus;
 using ::aidl::android::hardware::tv::tuner::FrontendInfo;
+using ::aidl::android::hardware::tv::tuner::FrontendType;
 using ::aidl::android::hardware::tv::tuner::ITuner;
 using ::aidl::android::media::tv::tuner::BnTunerService;
 using ::aidl::android::media::tv::tuner::ITunerDemux;
@@ -77,6 +78,10 @@
                                           const shared_ptr<ITunerFilterCallback>& in_cb,
                                           shared_ptr<ITunerFilter>* _aidl_return) override;
     ::ndk::ScopedAStatus setLna(bool in_bEnable) override;
+    ::ndk::ScopedAStatus setMaxNumberOfFrontends(FrontendType in_frontendType,
+                                                 int32_t in_maxNumber) override;
+    ::ndk::ScopedAStatus getMaxNumberOfFrontends(FrontendType in_frontendType,
+                                                 int32_t* _aidl_return) override;
 
     string addFilterToShared(const shared_ptr<TunerFilter>& sharedFilter);
     void removeSharedFilter(const shared_ptr<TunerFilter>& sharedFilter);