diff --git a/Source/HBIOS/Config/RCZ80_mt.asm b/Source/HBIOS/Config/RCZ80_mt.asm
index d0e4f90a..7006d750 100644
--- a/Source/HBIOS/Config/RCZ80_mt.asm
+++ b/Source/HBIOS/Config/RCZ80_mt.asm
@@ -24,7 +24,7 @@
 ;
 #DEFINE		PLATFORM_NAME	"RC2014 (mt)"
 ;
-#include "config/RCZ80_std.asm"
+#include "Config/RCZ80_std.asm"
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_MT	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT]
diff --git a/Source/HBIOS/Config/RCZ80_wiz.asm b/Source/HBIOS/Config/RCZ80_wiz.asm
index bee82841..b61b2d0f 100644
--- a/Source/HBIOS/Config/RCZ80_wiz.asm
+++ b/Source/HBIOS/Config/RCZ80_wiz.asm
@@ -24,7 +24,7 @@
 ;
 #DEFINE		PLATFORM_NAME	"RC2014 (wiz)"
 ;
-#include "config/RCZ80_std.asm"
+#include "Config/RCZ80_std.asm"
 ;
 SDENABLE	.SET	TRUE
 SDMODE		.SET	SDMODE_MT
diff --git a/Source/HBIOS/Makefile b/Source/HBIOS/Makefile
index 4dda1fb4..3ca139f5 100644
--- a/Source/HBIOS/Makefile
+++ b/Source/HBIOS/Makefile
@@ -7,8 +7,8 @@ OBJECTS += MK4_std.rom
 OBJECTS += N8_std.rom
 OBJECTS += RCZ180_ext.rom
 OBJECTS += RCZ180_nat.rom
-#OBJECTS += RCZ80_kio.rom
-#OBJECTS += RCZ80_mt.rom
+OBJECTS += RCZ80_kio.rom
+OBJECTS += RCZ80_mt.rom
 OBJECTS += RCZ80_std.rom
 OBJECTS += RCZ80_wiz.rom
 OBJECTS += SBC_simh.rom
@@ -19,7 +19,6 @@ OBJECTS += UNA_std.rom
 OBJECTS += ZETA_std.rom
 OBJECTS += ZETA2_std.rom
 else
-OBJECTS += ZETA_std.rom
 OBJECTS += ZETA2_std.rom
 endif