diff --git a/src/paravirt.h b/src/paravirt.h
index a3f9be4..29a2c04 100644
--- a/src/paravirt.h
+++ b/src/paravirt.h
@@ -34,7 +34,7 @@
 #define QEMU_CFG_ARCH_LOCAL		0x8000
 #define QEMU_CFG_ACPI_TABLES		(QEMU_CFG_ARCH_LOCAL + 0)
 #define QEMU_CFG_SMBIOS_ENTRIES		(QEMU_CFG_ARCH_LOCAL + 1)
-#define QEMU_CFG_IRQ0_OVERRIDE		(QEMU_CFG_ARCH_LOCAL + 1)
+#define QEMU_CFG_IRQ0_OVERRIDE		(QEMU_CFG_ARCH_LOCAL + 2)
 
 extern int qemu_cfg_present;