diff --git a/src/com/android/server/telecom/CallScreeningServiceHelper.java b/src/com/android/server/telecom/CallScreeningServiceHelper.java
index a9341ab..79d5286 100644
--- a/src/com/android/server/telecom/CallScreeningServiceHelper.java
+++ b/src/com/android/server/telecom/CallScreeningServiceHelper.java
@@ -68,6 +68,11 @@
         }
 
         @Override
+        public void screenCallFurther(String callId) throws RemoteException {
+            // no-op; we don't allow this on outgoing calls.
+        }
+
+        @Override
         public void disallowCall(String s, boolean b, boolean b1, boolean b2,
                 ComponentName componentName) throws RemoteException {
             // no-op; we don't allow this on outgoing calls.
diff --git a/src/com/android/server/telecom/InCallAdapter.java b/src/com/android/server/telecom/InCallAdapter.java
index 8de27be..888010d 100644
--- a/src/com/android/server/telecom/InCallAdapter.java
+++ b/src/com/android/server/telecom/InCallAdapter.java
@@ -19,6 +19,7 @@
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
+import android.os.RemoteException;
 import android.telecom.Log;
 import android.telecom.PhoneAccountHandle;
 
@@ -319,6 +320,16 @@
     }
 
     @Override
+    public void enterBackgroundAudioProcessing(String callId) {
+        // TODO: implement this
+    }
+
+    @Override
+    public void exitBackgroundAudioProcessing(String callId, boolean shouldRing) {
+        // TODO: implement this
+    }
+
+    @Override
     public void conference(String callId, String otherCallId) {
         try {
             Log.startSession(LogUtils.Sessions.ICA_CONFERENCE, mOwnerComponentName);
diff --git a/src/com/android/server/telecom/callfiltering/CallScreeningServiceFilter.java b/src/com/android/server/telecom/callfiltering/CallScreeningServiceFilter.java
index c8ec18a..2a0e338 100644
--- a/src/com/android/server/telecom/callfiltering/CallScreeningServiceFilter.java
+++ b/src/com/android/server/telecom/callfiltering/CallScreeningServiceFilter.java
@@ -177,6 +177,11 @@
                 Log.endSession();
             }
         }
+
+        @Override
+        public void screenCallFurther(String callId) {
+            // TODO: implement this
+        }
     }
 
     private final Context mContext;