Index: sources/gui/guiglobals.h
===================================================================
diff -u -r4a6abe765f03feae8100ec660aa04aa218d4dfa3 -r35959dd708a5c4fdf02626306441e5a77e7f7782
--- sources/gui/guiglobals.h	(.../guiglobals.h)	(revision 4a6abe765f03feae8100ec660aa04aa218d4dfa3)
+++ sources/gui/guiglobals.h	(.../guiglobals.h)	(revision 35959dd708a5c4fdf02626306441e5a77e7f7782)
@@ -42,7 +42,7 @@
             AlarmTriggered          = 0x0300,
             AlarmCleared            = 0x0400,
 
-            PressureOcclusion       = 0x0900,
+            PressureOcclusion       = 0x0900, // message 9
 
             String                  = 0xFFFE,