diff --git a/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderSyncInfoDAO.java b/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderSyncInfoDAO.java
new file mode 100644
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--- /dev/null
+++ b/libreplan-business/src/main/java/org/libreplan/business/orders/daos/IOrderSyncInfoDAO.java
@@ -0,0 +1,56 @@
+/*
+ * This file is part of LibrePlan
+ *
+ * Copyright (C) 2013 St. Antoniusziekenhuis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.libreplan.business.orders.daos;
+
+import java.util.List;
+
+import org.libreplan.business.common.daos.IGenericDAO;
+import org.libreplan.business.orders.entities.Order;
+import org.libreplan.business.orders.entities.OrderSyncInfo;
+
+/**
+ * Contract for {@link OrderSyncInfoDAO}
+ *
+ * @author Miciele Ghiorghis <m.ghiorghis@antoniusziekenhuis.nl>
+ */
+public interface IOrderSyncInfoDAO extends IGenericDAO<OrderSyncInfo, Long> {
+
+    /**
+     * Search last sychronized info for the specified <code>{@link Order}</code>
+     *
+     * @param order
+     *            the order to search for
+     *
+     * @return Last synchronized info
+     */
+    OrderSyncInfo findByOrderLastSynchronizedInfo(Order order);
+
+    /**
+     * Search last synchronized infos for the specified
+     * <code>{@link Order}</code>
+     *
+     * @param order
+     *            the order to search for
+     *
+     * @return list of last synchronized infos
+     */
+    List<OrderSyncInfo> findByOrderLastSynchronizedInfos(Order order);
+
+}