diff --git a/api/system-current.txt b/api/system-current.txt
index 6f592060b2240..9c45fb4ee5c4d 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -7667,7 +7667,7 @@ package android.telephony.mbms {
 
 package android.telephony.mbms.vendor {
 
-  public class MbmsDownloadServiceBase extends android.os.Binder implements android.os.IInterface {
+  public class MbmsDownloadServiceBase extends android.os.Binder {
     ctor public MbmsDownloadServiceBase();
     method public int addProgressListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadProgressListener) throws android.os.RemoteException;
     method public int addStatusListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadStatusListener) throws android.os.RemoteException;
@@ -7700,7 +7700,7 @@ package android.telephony.mbms.vendor {
     method public void updateGroupCall(int, long, java.util.List<java.lang.Integer>, java.util.List<java.lang.Integer>);
   }
 
-  public class MbmsStreamingServiceBase extends android.os.Binder implements android.os.IInterface {
+  public class MbmsStreamingServiceBase extends android.os.Binder {
     ctor public MbmsStreamingServiceBase();
     method public android.os.IBinder asBinder();
     method public void dispose(int) throws android.os.RemoteException;
diff --git a/api/test-current.txt b/api/test-current.txt
index 6757827371c78..dc97dd061578c 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -1517,7 +1517,7 @@ package android.telephony.mbms {
 
 package android.telephony.mbms.vendor {
 
-  public class MbmsDownloadServiceBase extends android.os.Binder implements android.os.IInterface {
+  public class MbmsDownloadServiceBase extends android.os.Binder {
     ctor public MbmsDownloadServiceBase();
     method public int addProgressListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadProgressListener) throws android.os.RemoteException;
     method public int addStatusListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadStatusListener) throws android.os.RemoteException;
@@ -1550,7 +1550,7 @@ package android.telephony.mbms.vendor {
     method public void updateGroupCall(int, long, java.util.List<java.lang.Integer>, java.util.List<java.lang.Integer>);
   }
 
-  public class MbmsStreamingServiceBase extends android.os.Binder implements android.os.IInterface {
+  public class MbmsStreamingServiceBase extends android.os.Binder {
     ctor public MbmsStreamingServiceBase();
     method public android.os.IBinder asBinder();
     method public void dispose(int) throws android.os.RemoteException;