diff --git a/src/com/android/settings/SetFullBackupPassword.java b/src/com/android/settings/SetFullBackupPassword.java
index b6a03d50620..833ba99190d 100644
--- a/src/com/android/settings/SetFullBackupPassword.java
+++ b/src/com/android/settings/SetFullBackupPassword.java
@@ -25,6 +25,7 @@ import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.WindowManager;
 import android.widget.Button;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -80,6 +81,7 @@ public class SetFullBackupPassword extends Activity {
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
 
         mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService("backup"));