Index: uspace/lib/c/include/ipc/irc.h
===================================================================
--- uspace/lib/c/include/ipc/irc.h	(revision 91b604993517a2bdc14cfe1ede6902150ab29533)
+++ uspace/lib/c/include/ipc/irc.h	(revision 04ba11055f3c5e7ffc8b2c766192632e2731b66f)
@@ -40,4 +40,5 @@
 typedef enum {
 	IRC_ENABLE_INTERRUPT = IPC_FIRST_USER_METHOD,
+	IRC_DISABLE_INTERRUPT,
 	IRC_CLEAR_INTERRUPT
 } irc_request_t;