diff --git a/structures/FileSystem.inc b/structures/FileSystem.inc
index d1747e1..0705577 100644
--- a/structures/FileSystem.inc
+++ b/structures/FileSystem.inc
@@ -59,6 +59,15 @@ BOOT_SECTOR			EQU #00
 .MBR_SIGNATURE			EQU #1FE; WORD #AA55
 ////////////////////////////////////////////////////////////////////////////////////////////
 
+ STRUCT	_sFSinfo
+.LEAD_SIGNATURE			DWORD #41615252		; #52 #52 #61 #41
+.RESERVED_1			BLOCK #1E0,0
+.DATA_SIGNATURE			DWORD #61417272		; #72 #72 #41 #61
+.FREE_CLUSTERS_COUNT		DWORD #FFFF'FFFF
+.FIRST_FREE_CLUSTER		DWORD #FFFF'FFFF
+.RESERVED_2			BLOCK #0C,0
+.SECTOR_SIGNATURE		DWORD #AA550000		; #00 #00 #55 #AA
+ ENDS
 
 ;
 //---------------------------------------------------------------------------
@@ -162,19 +171,19 @@ BOOT_SECTOR			EQU #00
 ;
 //---------------------------------------------------------------------------
 PartitionSysTypes:
-.Empty:			EQU #00
-.FAT12:			EQU #01
-.FAT16_32Mb:		EQU #04
-.Extended:		EQU #05
-.FAT16:			EQU #06
-.HPFS_NTFS:		EQU #07	
-.FAT32:			EQU #0B
-.FAT32_LBA:		EQU #0C	
-.FAT16_LBA:		EQU #0E	
-.Win_Ext_LBA:		EQU #0F		
-.Linux_swap:		EQU #82	
-.Linux:			EQU #83
-.Linux_extended:	EQU #85	
+.Empty			EQU #00
+.FAT12			EQU #01
+.FAT16_32Mb		EQU #04
+.Extended		EQU #05
+.FAT16			EQU #06
+.HPFS_NTFS		EQU #07	
+.FAT32			EQU #0B
+.FAT32_LBA		EQU #0C	
+.FAT16_LBA		EQU #0E	
+.Win_Ext_LBA		EQU #0F		
+.Linux_swap		EQU #82	
+.Linux			EQU #83
+.Linux_extended		EQU #85	
 //---------------------------------------------------------------------------
 
 ;