diff -r 000000000000 -r fb9019fb1bf7 src/org/gege/caldavsyncadapter/syncadapter/SyncService.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/gege/caldavsyncadapter/syncadapter/SyncService.java	Tue Feb 10 18:12:00 2015 +0100
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2012-2013, David Wiesner
+ * 
+ * This file is part of Andoid Caldav Sync Adapter Free.
+ *
+ * Andoid Caldav Sync Adapter Free is free software: you can redistribute 
+ * it and/or modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3 of the 
+ * License, or at your option any later version.
+ *
+ * Andoid Caldav Sync Adapter Free is distributed in the hope that 
+ * it will be useful, but WITHOUT ANY WARRANTY; without even the implied 
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Andoid Caldav Sync Adapter Free.  
+ * If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+
+package org.gege.caldavsyncadapter.syncadapter;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.IBinder;
+
+public class SyncService extends Service {
+    private static final Object sSyncAdapterLock = new Object();
+
+    private static SyncAdapter sSyncAdapter = null;
+
+    @Override
+    public void onCreate() {
+        synchronized (sSyncAdapterLock) {
+            if (sSyncAdapter == null) {
+                sSyncAdapter = new SyncAdapter(getApplicationContext(), true);
+            }
+        }
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return sSyncAdapter.getSyncAdapterBinder();
+    }
+}