diff --git a/Shared_Includes b/Shared_Includes
index 05f7d3a..9143dcb 160000
--- a/Shared_Includes
+++ b/Shared_Includes
@@ -1 +1 @@
-Subproject commit 05f7d3a67995d05df130988c89e5c53dcfbd5cf8
+Subproject commit 9143dcb7f8fd9cd3ae0bc179b94fced5efd8667f
diff --git a/TRDOS/TR_MSD_3.ASZ b/TRDOS/TR_MSD_3.ASZ
index 34e9097..a161a4f 100644
--- a/TRDOS/TR_MSD_3.ASZ
+++ b/TRDOS/TR_MSD_3.ASZ
@@ -540,7 +540,7 @@ GET_FILE_CLASTERS_BC:
 	LD A,SYS_PAGE
 	OUT (SLOT3),A
 	LD A,L
-	LD HL,(SYS_PAGE.CLASTER_LEN)
+	LD HL,(SYS_PAGE.CLUSTER_LEN)
 	OUT (SLOT3),A
 ;	RET_PAGE3
 	EI
diff --git a/TRDOS/TR_MSD_S.ASZ b/TRDOS/TR_MSD_S.ASZ
index f746db5..c45bd2e 100644
--- a/TRDOS/TR_MSD_S.ASZ
+++ b/TRDOS/TR_MSD_S.ASZ
@@ -604,10 +604,10 @@ READ_BPB:
 	DEC D
 	JR NZ,.NEXT_ADD3
 
-	LD (SYS_PAGE.CLASTER_LEN),HL
+	LD (SYS_PAGE.CLUSTER_LEN),HL
 	LD B,E
 	LD C,A
-	LD (SYS_PAGE.CLASTER_LEN2),BC
+	LD (SYS_PAGE.CLUSTER_LEN2),BC
 	;
 	; DE=0
 	EX DE,HL	;LD HL,0