--- mqtt/src/pubmqtt.c	2011/11/28 13:25:53	1.1.2.11
+++ mqtt/src/pubmqtt.c	2011/11/28 22:28:08	1.1.2.12
@@ -1,6 +1,9 @@
 #include "global.h"
 
 
+extern const char sql_schema[];
+
+
 /*
  * mqtt_db_log() Log database connection message
  *
@@ -36,6 +39,8 @@ mqtt_rtlm_open(sl_config *cfg)
 	if (!cfg)
 		return NULL;
 
+	sqlite3_config(SQLITE_CONFIG_SERIALIZED);
+
 	str = (const char*) cfg_GetAttribute(cfg, CFG("mqtt_pub"), CFG("name"));
 	if (!str) {
 		mqtt_rtlm_log("Error:: Unknown database name ...\n");
@@ -48,6 +53,11 @@ mqtt_rtlm_open(sl_config *cfg)
 		return NULL;
 	}
 
+	if (sqlite3_exec(sql, sql_schema, NULL, NULL, NULL)) {
+		MQTT_RTLM_LOG(sql);
+		sqlite3_close(sql);
+		return NULL;
+	}
 	return sql;
 }