Index: branches/5.3.x/install/upgrades.sql
===================================================================
diff -u -N -r16107 -r16218
--- branches/5.3.x/install/upgrades.sql	(.../upgrades.sql)	(revision 16107)
+++ branches/5.3.x/install/upgrades.sql	(.../upgrades.sql)	(revision 16218)
@@ -207,3 +207,6 @@
 # ===== v 5.2.1 =====
 
 # ===== v 5.3.0-B1 =====
+UPDATE Modules
+SET ClassNamespace = 'InPortal\\Modules\\InLink'
+WHERE `Name` = 'In-Link';