diff -r 96805a6eae3d -r dd276ae226b4 master/mailbox.h
--- a/master/mailbox.h	Mon Apr 19 21:54:54 2010 +0200
+++ b/master/mailbox.h	Mon Apr 19 21:56:16 2010 +0200
@@ -41,6 +41,8 @@
 
 /*****************************************************************************/
 
+/** Size of the mailbox header.
+ */
 #define EC_MBOX_HEADER_SIZE 6
 
 /*****************************************************************************/