diff --git a/plugins/calendar/lib/Horde_Date.php b/plugins/calendar/lib/Horde_Date.php
index 18709d9f..d710d722 100644
--- a/plugins/calendar/lib/Horde_Date.php
+++ b/plugins/calendar/lib/Horde_Date.php
@@ -1,8 +1,7 @@
 <?php
 
 /**
- * This is a concatenated copy of the following files:
- *   Horde/Date.php, PEAR/Date/Calc.php, Horde/Date/Recurrence.php
+ * This is a copy of the Horde/Date.php class from the Horde framework
  */
 
 define('HORDE_DATE_SUNDAY',    0);
diff --git a/plugins/calendar/lib/Horde_Date_Recurrence.php b/plugins/calendar/lib/Horde_Date_Recurrence.php
index fbf1d1eb..379d54a9 100644
--- a/plugins/calendar/lib/Horde_Date_Recurrence.php
+++ b/plugins/calendar/lib/Horde_Date_Recurrence.php
@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * This is a concatenated copy of the following files:
+ *   PEAR/Date/Calc.php, Horde/Date/Recurrence.php
+ */
+
 require_once(dirname(__FILE__) . '/Horde_Date.php');
 
 // {{{ Header
diff --git a/plugins/calendar/lib/Horde_iCalendar.php b/plugins/calendar/lib/Horde_iCalendar.php
index 5ba0f4c8..f8981708 100644
--- a/plugins/calendar/lib/Horde_iCalendar.php
+++ b/plugins/calendar/lib/Horde_iCalendar.php
@@ -1,5 +1,10 @@
 <?php
 
+/**
+ * This is a concatenated copy of the following files:
+ *   Horde/String.php, Horde/iCalendar.php, Horde/iCalendar/*.php
+ */
+
 require_once(dirname(__FILE__) . '/Horde_Date.php');
 
 
diff --git a/plugins/calendar/lib/get_horde_icalendar.sh b/plugins/calendar/lib/get_horde_icalendar.sh
index d076af51..07b76088 100755
--- a/plugins/calendar/lib/get_horde_icalendar.sh
+++ b/plugins/calendar/lib/get_horde_icalendar.sh
@@ -11,8 +11,14 @@ if [ ! -d "$SRCDIR" ]; then
   exit 1
 fi
 
-echo "<?php\n"
-echo "require_once(dirname(__FILE__) . '/Horde_Date.php');"
+echo "<?php
+
+/**
+ * This is a concatenated copy of the following files:
+ *   Horde/String.php, Horde/iCalendar.php, Horde/iCalendar/*.php
+ */
+
+require_once(dirname(__FILE__) . '/Horde_Date.php');"
 
 sed 's/<?php//; s/?>//' $SRCDIR/String.php
 echo "\n"