Index: kernel/generic/src/ipc/irq.c
===================================================================
--- kernel/generic/src/ipc/irq.c	(revision 8d2760fe0365099552ec91e6cee8c5bbd55ed273)
+++ kernel/generic/src/ipc/irq.c	(revision 0258e67a9860351d5c8ebbc0ba42775dc5966c35)
@@ -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);