1 files changed, 1 insertions, 0 deletions
diff --git a/boot.php b/boot.php
index fe7af04db..d424a44d7 100644
--- a/boot.php
+++ b/boot.php
@@ -147,6 +147,7 @@ define ( 'PAGE_NORMAL',            0x0000 );
 define ( 'PAGE_HIDDEN',            0x0001 );
 define ( 'PAGE_AUTOCONNECT',       0x0002 );
 define ( 'PAGE_APPLICATION',       0x0004 );
+define ( 'PAGE_DIRECTORY_CHANNEL', 0x0008 ); // system channel used for directory synchronisation
 
 define ( 'PAGE_REMOVED',           0x8000 );