diff --git a/structures/FileSystem.inc b/structures/FileSystem.inc
index 6d87435..d7855c4 100644
--- a/structures/FileSystem.inc
+++ b/structures/FileSystem.inc
@@ -35,7 +35,7 @@
 PartitionSysTypes:
 .Empty			EQU #00
 .FAT12			EQU #01
-.FAT16_32M		EQU #04
+.FAT16_32Mb		EQU #04
 .Extended		EQU #05
 .FAT16			EQU #06
 .HPFS_NTFS		EQU #07