Index: branches/5.2.x/core/install/upgrades.sql
===================================================================
diff -u -N -r15042 -r15051
--- branches/5.2.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 15042)
+++ branches/5.2.x/core/install/upgrades.sql	(.../upgrades.sql)	(revision 15051)
@@ -2601,3 +2601,5 @@
 
 INSERT INTO SystemSettings VALUES(DEFAULT, 'CKFinderLicenseName', '', 'In-Portal', 'in-portal:configure_advanced', 'la_section_Settings3rdPartyAPI', 'la_config_CKFinderLicenseName', 'text', NULL, NULL, 80.03, 0, 0, NULL);
 INSERT INTO SystemSettings VALUES(DEFAULT, 'CKFinderLicenseKey', '', 'In-Portal', 'in-portal:configure_advanced', 'la_section_Settings3rdPartyAPI', 'la_config_CKFinderLicenseKey', 'text', NULL, NULL, 80.04, 0, 0, NULL);
+
+INSERT INTO SystemSettings VALUES(DEFAULT, 'EnablePageContentRevisionControl', '0', 'In-Portal', 'in-portal:configure_advanced', 'la_section_SettingsAdmin', 'la_config_EnablePageContentRevisionControl', 'checkbox', '', '', 40.19, 0, 0, NULL);