diff --git a/include/pci.h b/include/pci.h
index 380875e..936321d 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -1,4 +1,4 @@
-pci Struc
+struc pcidata
 vendor		dw 0	;vendor ID (read-only), FFFFh returned if requested device non-existent
 device		dw 0	;device ID (read-only)
 command		dw 0	;command register
@@ -6,7 +6,7 @@ status		dw 0	;status register
 revision 	db 0	;revision ID
 interface	db 0	;programming interface
 subclass	db 0	;sub-class
-class		db 0	;class code
+class	        db 0	;class code
 cache		db 0	;cache line size
 timer		db 0	;latency timer
 typed		db 0	;header type
@@ -16,4 +16,19 @@ typed		db 0	;header type
 			;02h PCI-to-CardBus bridge
 			;bit 7: multi-function device
 result		db 0	;Built-In Self-Test result
-pci Ends
+ends pcidata
+
+struc pciinf
+version_major   db 0
+version_minor   db 0
+types           db 0
+maxbus          db 0
+ends pciinf
+
+multifunction equ 80h
+othercard     equ 00h
+pci2pcibridge equ 01h
+pci2pcicard   equ 02h
+
+config1addr	equ 0CF8h
+config1data	equ 0CFCh