1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/export/fat.h b/firmware/export/fat.h
index c99a1a75f8..d6e753f9cb 100644
--- a/firmware/export/fat.h
+++ b/firmware/export/fat.h
@@ -90,7 +90,7 @@ extern void fat_unlock(void);
 #endif
 
 extern void fat_init(void);
-extern int fat_mount(IF_MV2(int volume,) IF_MV2(int drive,) long startsector);
+extern int fat_mount(IF_MV2(int volume,) IF_MD2(int drive,) long startsector);
 extern int fat_unmount(int volume, bool flush);
 extern void fat_size(IF_MV2(int volume,) /* public for info */
                      unsigned long* size,