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diff --git a/wsrep-lib/include/wsrep/event_service.hpp b/wsrep-lib/include/wsrep/event_service.hpp
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+++ b/wsrep-lib/include/wsrep/event_service.hpp
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+/*
+ * Copyright (C) 2020 Codership Oy <info@codership.com>
+ *
+ * This file is part of wsrep-lib.
+ *
+ * Wsrep-lib 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Wsrep-lib 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 wsrep-lib.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+
+/** @file event_service.hpp
+ *
+ * Service interface for providing events to DBMS.
+ */
+
+#ifndef WSREP_EVENT_SERVICE_HPP
+#define WSREP_EVENT_SERVICE_HPP
+
+#include <string>
+
+namespace wsrep
+{
+
+    /** @class event_service
+     *
+     * Event service interface. This provides an interface corresponding
+     * to wsrep-API event service. For details see
+     * wsrep-API/wsrep_event_service.h
+     */
+    class event_service
+    {
+    public:
+        virtual ~event_service() { }
+
+        /**
+         * Process event with name name and value value.
+         */
+        virtual void process_event(const std::string& name,
+                                   const std::string& value) = 0;
+    };
+}
+
+#endif // WSREP_EVENT_SERVICE_HPP