diff --git a/flash.h b/flash.h
index 8e67fa7..de4a210 100644
--- a/flash.h
+++ b/flash.h
@@ -169,6 +169,13 @@
 #define flashctx flashrom_flashctx /* TODO: Agree on a name and convert all occurences. */
 typedef int (erasefunc_t)(struct flashctx *flash, unsigned int addr, unsigned int blocklen);
 
+enum flash_reg {
+	INVALID_REG = 0,
+	STATUS1,
+	STATUS2,
+	MAX_REGISTERS
+};
+
 struct flashchip {
 	const char *vendor;
 	const char *name;