diff --git a/src/include/device/pci_rom.h b/src/include/device/pci_rom.h
index 4d82142..3236254 100644
--- a/src/include/device/pci_rom.h
+++ b/src/include/device/pci_rom.h
@@ -24,8 +24,8 @@
 	uint16_t	reserved_1;
 	uint16_t	dlen;
 	uint8_t		drevision;
-	uint8_t		class_hi;
-	uint16_t	class_lo;
+	uint8_t		class_lo;
+	uint16_t	class_hi;
 	uint16_t	ilen;
 	uint16_t	irevision;
 	uint8_t		type;