diff --git a/lib/make/mb_openmsx.mk b/lib/make/mb_openmsx.mk
index 4427f30..099615e 100644
--- a/lib/make/mb_openmsx.mk
+++ b/lib/make/mb_openmsx.mk
@@ -3,24 +3,23 @@ MB_OPENMSX_BOOT_TIMEOUT ?= 25
 MB_OPENMSX_MACHINE      ?= Philips_NMS_8250
 MB_OPENMSX_JOYPORTA     ?=
 MB_OPENMSX_JOYPORTB     ?=
-# Workaround for include msxbuild.mk file and 'older' openmsx segfaults on relative settings path.
-MB_OPENMSX_SETTING      := $(if $(realpath $(PATH_MSXBUILD)),$(realpath $(PATH_MSXBUILD)),$(PATH_MSXBUILD))/lib/openmsx/boot_settings.xml
+MB_OPENMSX_SETTING      := $(PATH_MSXBUILD_REAL)/lib/openmsx/boot_settings.xml
 MB_OPENMSX_EXTS         ?=
 MB_OPENMSX_EXTRA_MEM    ?= -ext ram4mb
 MB_OPENMSX_ARGS = \
   -setting $(MB_OPENMSX_SETTING) \
   -machine $(MB_OPENMSX_MACHINE) \
   -ext slotexpander -ext ide $(MB_OPENMSX_EXTRA_MEM) $(MB_OPENMSX_EXTS) \
-  -script $(PATH_MSXBUILD)/lib/openmsx/boot_env.tcl \
-  -script $(PATH_MSXBUILD)/lib/openmsx/boot_hdd.tcl \
-  -script $(PATH_MSXBUILD)/lib/openmsx/fail_after.tcl \
+  -script $(PATH_MSXBUILD_REAL)/lib/openmsx/boot_env.tcl \
+  -script $(PATH_MSXBUILD_REAL)/lib/openmsx/boot_hdd.tcl \
+  -script $(PATH_MSXBUILD_REAL)/lib/openmsx/fail_after.tcl \
   -script $(MB_MSXHUB_CACHE)/OMSXCTL/1.0-1/get/OMSXCTL/omsxctl.tcl
 
 # TODO: add run flag to disable xml output like "-control stdio-boot-only"
 ifeq ($(OS),Windows_NT)
-	MB_OPENMSX_CMD = $(PATH_OPENMSX)/openmsx $(MB_OPENMSX_ARGS) -control stdio < $(PATH_MSXBUILD)/lib/openmsx/boot_stdio.xml
+	MB_OPENMSX_CMD = $(PATH_OPENMSX)/openmsx $(MB_OPENMSX_ARGS) -control stdio < $(PATH_MSXBUILD_REAL)/lib/openmsx/boot_stdio.xml
 else
-	MB_OPENMSX_CMD = $(PATH_OPENMSX)/openmsx $(MB_OPENMSX_ARGS) -control stdio < $(PATH_MSXBUILD)/lib/openmsx/boot_stdio.xml | sed -n -e 's/.*>\(.*\)<.*/\1/p' | tail -n+3
+	MB_OPENMSX_CMD = $(PATH_OPENMSX)/openmsx $(MB_OPENMSX_ARGS) -control stdio < $(PATH_MSXBUILD_REAL)/lib/openmsx/boot_stdio.xml | sed -n -e 's/.*>\(.*\)<.*/\1/p' | tail -n+3
 endif
 define _mb_openmsx_run
 	@echo === Running openMSX
diff --git a/lib/make/msxbuild.mk b/lib/make/msxbuild.mk
index bd39ef8..2a658e9 100644
--- a/lib/make/msxbuild.mk
+++ b/lib/make/msxbuild.mk
@@ -3,11 +3,12 @@
 #
 
 # Setup required tools paths
-PATH_HEX2BIN     ?= /usr/bin
-PATH_SDCC        ?= /usr/bin
-PATH_UNIX2DOS    ?= /usr/bin
-PATH_OPENMSX     ?= /usr/bin
-PATH_MSXBUILD    ?= $(dir $(lastword $(MAKEFILE_LIST)))../..
+PATH_HEX2BIN       ?= /usr/bin
+PATH_SDCC          ?= /usr/bin
+PATH_UNIX2DOS      ?= /usr/bin
+PATH_OPENMSX       ?= /usr/bin
+PATH_MSXBUILD      ?= $(dir $(lastword $(MAKEFILE_LIST)))../..
+PATH_MSXBUILD_REAL := $(if $(realpath $(PATH_MSXBUILD)),$(realpath $(PATH_MSXBUILD)),$(PATH_MSXBUILD))
 
 # Include features
 include $(PATH_MSXBUILD)/lib/make/mb_base.mk