Index: kernel/generic/src/syscall/syscall.c
===================================================================
--- kernel/generic/src/syscall/syscall.c	(revision 0b378820b4861f67ea1335ef6260a5c98a59c64c)
+++ kernel/generic/src/syscall/syscall.c	(revision 912100ef6eeffff797b89e2460f99ad1a93bc212)
@@ -161,4 +161,5 @@
 	/* Event notification syscalls. */
 	(syshandler_t) sys_event_subscribe,
+	(syshandler_t) sys_event_unmask,
 	
 	/* Capabilities related syscalls. */