Index: uspace/lib/c/include/ipc/irc.h
===================================================================
--- uspace/lib/c/include/ipc/irc.h	(revision fe8961db047fff7f6f3e5cb6cd8dd148c78821e6)
+++ uspace/lib/c/include/ipc/irc.h	(revision 591b989e1751b3ac580286c9c1bc10a9650d1fb9)
@@ -40,4 +40,5 @@
 typedef enum {
 	IRC_ENABLE_INTERRUPT = IPC_FIRST_USER_METHOD,
+	IRC_DISABLE_INTERRUPT,
 	IRC_CLEAR_INTERRUPT
 } irc_request_t;
Index: uspace/lib/c/include/irc.h
===================================================================
--- uspace/lib/c/include/irc.h	(revision fe8961db047fff7f6f3e5cb6cd8dd148c78821e6)
+++ uspace/lib/c/include/irc.h	(revision 591b989e1751b3ac580286c9c1bc10a9650d1fb9)
@@ -38,4 +38,5 @@
 extern int irc_enable_interrupt(int);
 extern int irc_disable_interrupt(int);
+extern int irc_clear_interrupt(int);
 
 #endif