#define MUST_BE_STARTED 1\r
#define MUST_BE_INITIALIZED 2\r
\r
-#define UNDI_DEV_SIGNATURE EFI_SIGNATURE_32('u','n','d','i')\r
+#define UNDI_DEV_SIGNATURE SIGNATURE_32('u','n','d','i')\r
#define UNDI_DEV_FROM_THIS(a) CR(a, UNDI32_DEV, NIIProtocol_31, UNDI_DEV_SIGNATURE)\r
#define UNDI_DEV_FROM_NIC(a) CR(a, UNDI32_DEV, NicInfo, UNDI_DEV_SIGNATURE)\r
\r