diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2a8756321b..b0b98a8f84 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -75,8 +75,6 @@
 #define FW_CFG_E820_TABLE (FW_CFG_ARCH_LOCAL + 3)
 #define FW_CFG_HPET (FW_CFG_ARCH_LOCAL + 4)
 
-#define IO_APIC_DEFAULT_ADDRESS 0xfec00000
-
 #define E820_NR_ENTRIES		16
 
 struct e820_entry {
diff --git a/include/hw/i386/ioapic.h b/include/hw/i386/ioapic.h
index 86e63dac74..6245388c5d 100644
--- a/include/hw/i386/ioapic.h
+++ b/include/hw/i386/ioapic.h
@@ -21,6 +21,7 @@
 #define HW_IOAPIC_H
 
 #define IOAPIC_NUM_PINS 24
+#define IO_APIC_DEFAULT_ADDRESS 0xfec00000
 
 void ioapic_eoi_broadcast(int vector);