1 files changed, 2 insertions, 0 deletions
diff --git a/mmc.h b/mmc.h
index 7418133..a30ce1c 100644
--- a/mmc.h
+++ b/mmc.h
@@ -85,6 +85,8 @@
 #define EXT_CSD_NATIVE_SECTOR_SIZE	63 /* R */
 #define EXT_CSD_USE_NATIVE_SECTOR	62 /* R/W */
 #define EXT_CSD_DATA_SECTOR_SIZE	61 /* R */
+#define EXT_CSD_EXT_PARTITIONS_ATTRIBUTE_1	53
+#define EXT_CSD_EXT_PARTITIONS_ATTRIBUTE_0	52
 
 /*
  * WR_REL_PARAM field definitions