1 files changed, 2 insertions, 0 deletions
diff --git a/hw/isa.h b/hw/isa.h
index d3cae350a0..5eb9c78e9e 100644
--- a/hw/isa.h
+++ b/hw/isa.h
@@ -7,6 +7,8 @@
 #include "memory.h"
 #include "qdev.h"
 
+#define ISA_NUM_IRQS 16
+
 typedef struct ISABus ISABus;
 typedef struct ISADevice ISADevice;
 typedef struct ISADeviceInfo ISADeviceInfo;