Index: branches/5.3.x/core/install/install_schema.sql
===================================================================
diff -u -N -r15574 -r15578
--- branches/5.3.x/core/install/install_schema.sql	(.../install_schema.sql)	(revision 15574)
+++ branches/5.3.x/core/install/install_schema.sql	(.../install_schema.sql)	(revision 15578)
@@ -422,6 +422,38 @@
   KEY `timestamp` (SentOn)
 );
 
+CREATE TABLE SystemLog (
+  LogId int(11) NOT NULL AUTO_INCREMENT,
+  LogUniqueId int(11) DEFAULT NULL,
+  LogLevel tinyint(4) NOT NULL DEFAULT '7',
+  LogType tinyint(4) NOT NULL DEFAULT '3',
+  LogCode int(11) DEFAULT NULL,
+  LogMessage longtext,
+  LogTimestamp int(11) DEFAULT NULL,
+  LogDate datetime DEFAULT NULL,
+  LogEventName varchar(100) NOT NULL DEFAULT '',
+  LogHostname varchar(255) NOT NULL DEFAULT '',
+  LogRequestSource tinyint(4) DEFAULT NULL,
+  LogRequestURI varchar(255) NOT NULL DEFAULT '',
+  LogRequestData longtext,
+  LogUserId int(11) DEFAULT NULL,
+  LogInterface tinyint(4) DEFAULT NULL,
+  IpAddress varchar(15) NOT NULL DEFAULT '',
+  LogSessionKey int(11) DEFAULT NULL,
+  LogSessionData longtext,
+  LogBacktrace longtext,
+  LogSourceFilename varchar(255) NOT NULL DEFAULT '',
+  LogSourceFileLine int(11) DEFAULT NULL,
+  LogProcessId bigint(20) unsigned DEFAULT NULL,
+  LogMemoryUsed bigint(20) unsigned NOT NULL,
+  LogUserData longtext NOT NULL,
+  LogNotificationStatus tinyint(4) NOT NULL DEFAULT '0',
+  PRIMARY KEY (LogId),
+  KEY LogLevel (LogLevel),
+  KEY LogType (LogType),
+  KEY LogNotificationStatus (LogNotificationStatus)
+);
+
 CREATE TABLE SystemCache (
   VarName varchar(255) NOT NULL default '',
   Data longtext,