Index: kernel/generic/include/syscall/syscall.h
===================================================================
--- kernel/generic/include/syscall/syscall.h	(revision 0b378820b4861f67ea1335ef6260a5c98a59c64c)
+++ kernel/generic/include/syscall/syscall.h	(revision 0d8a304c1941d4b637abf937d8947384c88d0e1c)
@@ -75,4 +75,5 @@
 	
 	SYS_EVENT_SUBSCRIBE,
+	SYS_EVENT_UNMASK,
 	
 	SYS_CAP_GRANT,