1 files changed, 2 insertions, 2 deletions

diff --git a/firmware/export/mmc.h b/firmware/export/mmc.h
index 0d27e20a64..06df979b81 100644
--- a/firmware/export/mmc.h
+++ b/firmware/export/mmc.h
@@ -36,8 +36,8 @@ bool mmc_disk_is_active(void);
 int mmc_soft_reset(void);
 int mmc_init(void) STORAGE_INIT_ATTR;
 void mmc_close(void);
-int mmc_read_sectors(IF_MD(int drive,) unsigned long start, int count, void* buf);
-int mmc_write_sectors(IF_MD(int drive,) unsigned long start, int count, const void* buf);
+int mmc_read_sectors(IF_MD(int drive,) sector_t start, int count, void* buf);
+int mmc_write_sectors(IF_MD(int drive,) sector_t start, int count, const void* buf);
 void mmc_spin(void);
 int mmc_spinup_time(void);