diff --git a/source/filesys/fsinit.c b/source/filesys/fsinit.c
index c797c98..9567a0d 100644
--- a/source/filesys/fsinit.c
+++ b/source/filesys/fsinit.c
@@ -5,8 +5,8 @@
 #include "image.h"
 #include "ff.h"
 
-// don't use this area for anything else!
-static FATFS* fs = (FATFS*) 0x20316000;
+// FATFS filesystem objects (x10)
+static FATFS fs[NORM_FS];
 
 // currently open file systems
 static bool fs_mounted[NORM_FS] = { false };