diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 0fb56db..52e62e5 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -35,6 +35,7 @@
 #include <asm/pat.h>
 #include <asm/e820.h>
 #include <asm/pci_x86.h>
+#include <asm/io_apic.h>
 
 
 static int
@@ -227,6 +228,12 @@
 	pcibios_allocate_resources(1);
 
 	e820_reserve_resources_late();
+	/*
+	 * Insert the IO APIC resources after PCI initialization has
+	 * occured to handle IO APICS that are mapped in on a BAR in
+	 * PCI space, but before trying to assign unassigned pci res.
+	 */
+	ioapic_insert_resources();
 }
 
 /**