Index: kernel/generic/src/ipc/irq.c
===================================================================
--- kernel/generic/src/ipc/irq.c	(revision 31696b4fbd84b5c8090a758e9a35ba49a9156b52)
+++ kernel/generic/src/ipc/irq.c	(revision 0ad9e47367e8184bb5b2d955ed79c70ef311edaf)
@@ -101,5 +101,5 @@
 			    code->cmds[i].value;
 			break;
-#if defined(ia32) || defined(amd64)
+#if defined(ia32) || defined(amd64) || defined(ia64)
 		case CMD_PORT_READ_1:
 			dstval = inb((long) code->cmds[i].addr);