diff --git a/sys/ia64/include/intrcnt.h b/sys/ia64/include/intrcnt.h
index bb1830e791f..b9da9f5167b 100644
--- a/sys/ia64/include/intrcnt.h
+++ b/sys/ia64/include/intrcnt.h
@@ -32,7 +32,7 @@
 #define	INTRCNT_ISA_IRQ		(INTRCNT_CLOCK + 1)
 #define	INTRCNT_ISA_IRQ_LEN	16
 #define	INTRCNT_OTHER_BASE	(INTRCNT_ISA_IRQ + INTRCNT_ISA_IRQ_LEN)
-#define	INTRCNT_OTHER_LEN	48
+#define	INTRCNT_OTHER_LEN	240
 #define	INTRCNT_COUNT		(INTRCNT_OTHER_BASE + INTRCNT_OTHER_LEN)
 
 /*