diff --git a/firmware/export/sd.h b/firmware/export/sd.h
index 01ad760f86..3895fdc0c9 100644
--- a/firmware/export/sd.h
+++ b/firmware/export/sd.h
@@ -93,6 +93,7 @@ int sd_num_drives(int first_drive);
 #define SD_READ_MULTIPLE_BLOCK    18
 #define SD_SEND_NUM_WR_BLOCKS     22  /* acmd22 */
 #define SD_UC_ADDRESS_EXTENSION   22
+#define SD_SET_BLOCK_COUNT        23
 #define SD_SET_WR_BLK_ERASE_COUNT 23  /* acmd23 */
 #define SD_WRITE_BLOCK            24
 #define SD_WRITE_MULTIPLE_BLOCK   25
diff --git a/firmware/export/sdmmc.h b/firmware/export/sdmmc.h
index ed075f82a3..01158a0061 100644
--- a/firmware/export/sdmmc.h
+++ b/firmware/export/sdmmc.h
@@ -51,7 +51,7 @@ typedef struct
     unsigned int current_bank;
 #endif
 
-     unsigned int sd2plus;  /* SD 2.0 or better */
+    unsigned int sd2plus;  /* SD 2.0 or better */
 } tCardInfo;
 
 #if (CONFIG_STORAGE & STORAGE_SD)