diff --git a/arch/x86/linuxbios_table.c b/arch/x86/linuxbios_table.c
index 9ed2d7f42b..502c109e39 100644
--- a/arch/x86/linuxbios_table.c
+++ b/arch/x86/linuxbios_table.c
@@ -385,6 +385,25 @@ static struct lb_memory *build_lb_mem(struct lb_header *head)
 	return mem;
 }
 
+/**
+ * Add pointer to device tree to LinuxBIOS table.
+ *
+ * @param head Pointer to lbtable header.
+ * @return TODO
+ */
+struct lb_devtree *lb_devtree(struct lb_header *head)
+{
+	struct lb_devtree *lbdev = NULL;
+	struct device *dev = NULL;
+
+	lbdev = (struct lb_devtree *)lb_new_record(head);
+	lbdev->tag = LB_TAG_DEVTREE_PTR;
+	lbdev->size = sizeof(*lbdev);
+	lbdev->dev_root_ptr = &dev_root;
+
+	return lbdev;
+}
+
 unsigned long write_linuxbios_table( 
 	unsigned long low_table_start, unsigned long low_table_end, 
 	unsigned long rom_table_start, unsigned long rom_table_end)
@@ -431,12 +450,15 @@ unsigned long write_linuxbios_table(
 	 * size of the linuxbios table.
 	 */
 
-	/* Record our motheboard */
+	/* Record our motherboard */
 	lb_mainboard(head);
 
 	/* Record our various random string information */
 	lb_strings(head);
 
+	/* Record a pointer to the LinuxBIOS device tree */
+	lb_devtree(head);
+
 	/* Remember where my valid memory ranges are */
 	return lb_table_fini(head);
 	
diff --git a/include/tables.h b/include/tables.h
index c4c012b6e8..fefbd61eb9 100644
--- a/include/tables.h
+++ b/include/tables.h
@@ -167,6 +167,14 @@ struct lb_string {
 	u8  string[0];
 };
 
+#define LB_TAG_DEVTREE_PTR	0x000e
+
+struct lb_devtree {
+	u32 tag;
+	u32 size;
+	u32 dev_root_ptr; /* Pointer to the root device */
+};
+
 /* The following structures are for the cmos definitions table */
 #define LB_TAG_CMOS_OPTION_TABLE 200
 /* cmos header record */