Index: modules/system/system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.444
diff -u -p -r1.444 system.install
--- modules/system/system.install	30 Jan 2010 07:59:25 -0000	1.444
+++ modules/system/system.install	1 Feb 2010 22:28:34 -0000
@@ -1616,6 +1616,13 @@ function system_update_6053() {
 }
 
 /**
+ * Add semaphore table.
+ */
+function system_update_6054() {
+  // Lives in update_fix_d7_requirements()
+}
+
+/**
  * @} End of "defgroup updates-6.x-extra"
  * The next series of updates should start at 7000.
  */