diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index fbf39cc6..3c9db07 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -4,23 +4,25 @@
 
 PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
 
+Kconfig := arch/$(ARCH)/Kconfig
+
 xconfig: $(obj)/qconf
-	$< arch/$(ARCH)/Kconfig
+	$< $(Kconfig)
 
 gconfig: $(obj)/gconf
-	$< arch/$(ARCH)/Kconfig
+	$< $(Kconfig)
 
 menuconfig: $(obj)/mconf
-	$< arch/$(ARCH)/Kconfig
+	$< $(Kconfig)
 
 config: $(obj)/conf
-	$< arch/$(ARCH)/Kconfig
+	$< $(Kconfig)
 
 oldconfig: $(obj)/conf
-	$< -o arch/$(ARCH)/Kconfig
+	$< -o $(Kconfig)
 
 silentoldconfig: $(obj)/conf
-	$< -s arch/$(ARCH)/Kconfig
+	$< -s $(Kconfig)
 
 # Create new linux.po file
 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
@@ -45,27 +47,27 @@
 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
 
 randconfig: $(obj)/conf
-	$< -r arch/$(ARCH)/Kconfig
+	$< -r $(Kconfig)
 
 allyesconfig: $(obj)/conf
-	$< -y arch/$(ARCH)/Kconfig
+	$< -y $(Kconfig)
 
 allnoconfig: $(obj)/conf
-	$< -n arch/$(ARCH)/Kconfig
+	$< -n $(Kconfig)
 
 allmodconfig: $(obj)/conf
-	$< -m arch/$(ARCH)/Kconfig
+	$< -m $(Kconfig)
 
 defconfig: $(obj)/conf
 ifeq ($(KBUILD_DEFCONFIG),)
-	$< -d arch/$(ARCH)/Kconfig
+	$< -d $(Kconfig)
 else
 	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
-	$(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
+	$(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 endif
 
 %_defconfig: $(obj)/conf
-	$(Q)$< -D arch/$(SRCARCH)/configs/$@ arch/$(ARCH)/Kconfig
+	$(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
 
 # Help text used by make help
 help: