diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 85f60d7..c09078e 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -26,6 +26,9 @@
 #ifndef _PCI_I386_H_
 #define _PCI_I386_H_	1
 
+#define DEFINE_PCI_DEVICE_TABLE(_table) \
+	const struct pci_device_id _table[]
+
 void pci_setup_type1(struct pci_controller* hose, u32 cfg_addr, u32 cfg_data);
 int pci_enable_legacy_video_ports(struct pci_controller* hose);
 int pci_shadow_rom(pci_dev_t dev, unsigned char *dest);
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index c62310e..0f12a89 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -25,6 +25,10 @@
 #define __ASM_REALMODE_H_
 #include <asm/ptrace.h>
 
+extern ulong __realmode_start;
+extern ulong __realmode_size;
+extern char realmode_enter;
+
 int bios_setup(void);
 int enter_realmode(u16 seg, u16 off, struct pt_regs *in, struct pt_regs *out);
 int enter_realmode_int(u8 lvl, struct pt_regs *in, struct pt_regs *out);
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index d3e2f4c..755f88a 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -24,6 +24,14 @@
 #ifndef _U_BOOT_I386_H_
 #define _U_BOOT_I386_H_	1
 
+/* Exports from the Linker Script */
+extern ulong __text_start;
+extern ulong __data_end;
+extern ulong __rel_dyn_start;
+extern ulong __rel_dyn_end;
+extern ulong __bss_start;
+extern ulong __bss_end;
+
 /* cpu/.../cpu.c */
 int x86_cpu_init_r(void);
 int cpu_init_r(void);