Index: adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/MainPreferences.java
===================================================================
--- a/adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/MainPreferences.java
+++ b/adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/MainPreferences.java
@@ -12,16 +12,17 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.adblockplus.sbrowser.contentblocker;
 
+import org.adblockplus.sbrowser.contentblocker.engine.DownloadJobService;
 import org.adblockplus.sbrowser.contentblocker.engine.Engine;
 import org.adblockplus.sbrowser.contentblocker.engine.EngineManager;
 import org.adblockplus.adblockplussbrowser.R;
 import org.adblockplus.sbrowser.contentblocker.util.ConnectivityUtils;
 import org.adblockplus.sbrowser.contentblocker.util.SharedPrefsUtils;
 
 import android.app.AlertDialog;
 import android.app.Fragment;
@@ -66,23 +67,25 @@ public class MainPreferences extends Pre
   {
     this.dialogTitleResId = R.string.initialization_title;
     this.dialog = ProgressDialog.show(this,
         this.getString(this.dialogTitleResId),
         this.getString(R.string.initialization_message));
     super.onStart();
     SharedPrefsUtils.registerOnSharedPreferenceChangeListener(this, listener);
     EngineManager.getInstance().retrieveEngine(this, this);
+    startService(new Intent(this, DownloadJobService.class));
   }
 
   @Override
   protected void onStop()
   {
     super.onStop();
     SharedPrefsUtils.unregisterOnSharedPreferenceChangeListener(this, listener);
+    stopService(new Intent(this, DownloadJobService.class));
     this.dismissDialog();
   }
 
   @Override
   protected void onDestroy()
   {
     EngineManager.getInstance().removeOnEngineCreatedCallback(this);
     super.onDestroy();