diff --git a/bdk/mem/emc.h b/bdk/mem/emc.h
index ea5420a..e4ff626 100644
--- a/bdk/mem/emc.h
+++ b/bdk/mem/emc.h
@@ -698,6 +698,8 @@
 
 typedef enum _emc_mr_t
 {
+	MR0_FEAT    = 0,
+	MR4_TEMP    = 4,
 	MR5_MAN_ID  = 5,
 	MR6_REV_ID1 = 6,
 	MR7_REV_ID2 = 7,