diff --git a/tv/tuner/1.0/default/Filter.cpp b/tv/tuner/1.0/default/Filter.cpp
index b3160fc..54d0952 100644
--- a/tv/tuner/1.0/default/Filter.cpp
+++ b/tv/tuner/1.0/default/Filter.cpp
@@ -120,7 +120,7 @@
     return Result::SUCCESS;
 }
 
-Return<Result> Filter::releaseAvHandle(const hidl_handle& /*avMemory*/) {
+Return<Result> Filter::releaseAvHandle(const hidl_handle& /*avMemory*/, uint64_t /*avDataId*/) {
     ALOGV("%s", __FUNCTION__);
 
     return Result::SUCCESS;
diff --git a/tv/tuner/1.0/default/Filter.h b/tv/tuner/1.0/default/Filter.h
index d397f73..0dc992a 100644
--- a/tv/tuner/1.0/default/Filter.h
+++ b/tv/tuner/1.0/default/Filter.h
@@ -70,7 +70,7 @@
 
     virtual Return<Result> flush() override;
 
-    virtual Return<Result> releaseAvHandle(const hidl_handle& avMemory) override;
+    virtual Return<Result> releaseAvHandle(const hidl_handle& avMemory, uint64_t avDataId) override;
 
     virtual Return<Result> close() override;
 
diff --git a/tv/tuner/1.0/default/Tuner.cpp b/tv/tuner/1.0/default/Tuner.cpp
index c143d61..c6017f0 100644
--- a/tv/tuner/1.0/default/Tuner.cpp
+++ b/tv/tuner/1.0/default/Tuner.cpp
@@ -139,6 +139,15 @@
     return mFrontends[frontendId];
 }
 
+Return<void> Tuner::openLnbByName(const hidl_string& /*lnbName*/, openLnbByName_cb _hidl_cb) {
+    ALOGV("%s", __FUNCTION__);
+
+    sp<ILnb> lnb = new Lnb();
+
+    _hidl_cb(Result::SUCCESS, 1234, lnb);
+    return Void();
+}
+
 void Tuner::setFrontendAsDemuxSource(uint32_t frontendId, uint32_t demuxId) {
     mFrontendToDemux[frontendId] = demuxId;
 }
diff --git a/tv/tuner/1.0/default/Tuner.h b/tv/tuner/1.0/default/Tuner.h
index 96da257..7a8a919 100644
--- a/tv/tuner/1.0/default/Tuner.h
+++ b/tv/tuner/1.0/default/Tuner.h
@@ -55,6 +55,9 @@
 
     virtual Return<void> openLnbById(LnbId lnbId, openLnbById_cb _hidl_cb) override;
 
+    virtual Return<void> openLnbByName(const hidl_string& lnbName,
+                                       openLnbByName_cb _hidl_cb) override;
+
     sp<Frontend> getFrontendById(uint32_t frontendId);
 
     void setFrontendAsDemuxSource(uint32_t frontendId, uint32_t demuxId);