diff --git a/Makefile b/Makefile
index 51709f6..3b45bf9 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 
 CURDIR=${.CURDIR}
 
-OBJ_DIR?= ${CURDIR}/obj
+OBJ_DIR?= ${CURDIR}/build
 
 CLEANDIR=clean
 
@@ -15,12 +15,11 @@
 
 WMAKE=${MAKE} ${WORLD_FLAGS} INCLUDE=${WORLD_INC} BUILD_DIR=${CURDIR}/build
 
-TMP_PATH=${PATH}
+TMP_PATH=${PATH
+}
 ROOT=/ubixos
 
 all: kernel world install-kernel install-world
-# csu ubix_api libc_old libc ubix libcpp bin tools
-# depend kernel tools
 
 kernel:
 	@cd sys;make
diff --git a/bin/Makefile b/bin/Makefile
index 7a2f8e9..7fb5afb 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -1,5 +1,4 @@
-# $Id: Makefile 121 2016-01-14 03:18:20Z reddawg $
-# The System Makefile (C) 2002 The UbixOS Project
+# System Makefile (C) 2002 The UbixOS Project
 
 all: init-bin login-bin shell-bin clock-bin cp-bin fdisk-bin format-bin disklabel-bin ubistry-bin ttyd-bin stat-bin muffin-bin
 # cat-bin
diff --git a/lib/Makefile b/lib/Makefile
index 8127688..0f32f5a 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,5 +1,4 @@
-# $Id: Makefile 121 2016-01-14 03:18:20Z reddawg $
-# The System Makefile (C) 2002 The UbixOS Project
+# Makefile (C) 2002 The UbixOS Project
 
 all: csu-code ubix_api-code libc_old-code ubix-code libcpp-code objgfx-code #libc-code# libcpp-code
 # bin tools
diff --git a/libexec/Makefile b/libexec/Makefile
index 96e6538..1a9cdaa 100644
--- a/libexec/Makefile
+++ b/libexec/Makefile
@@ -1,4 +1,4 @@
-# The System Makefile (C) 2017 The UbixOS Project
+# Makefile (C) 2017 The UbixOS Project
 
 all: ld-bin #rtld-elf-bin
 
diff --git a/sys/Makefile b/sys/Makefile
index 9605989..2f99a1d 100644
--- a/sys/Makefile
+++ b/sys/Makefile
@@ -1,5 +1,4 @@
-# $Id: Makefile 134 2016-01-15 14:50:24Z reddawg $
-# Kernel Makefile (C) 2002 The UbixOS Project
+# Makefile (C) 2002 The UbixOS Project
 
 include ../Makefile.incl
 include Makefile.incl
@@ -13,7 +12,7 @@
 	@echo "***************************************************************"
 	@echo "Step 1: Clean Kernel"
 	@echo "***************************************************************"
-	#${MAKE} clean
+	${MAKE} clean
 	@echo
 	@echo "***************************************************************"
 	@echo "Step 2: Build Kernel Objects"
@@ -121,10 +120,10 @@
 	(cd pci;make clean)
 	(cd net;make clean)
 	(cd compile;make clean)
-	#(cd vfs;make clean)
-	#(cd sde;make clean)
-	#(cd devfs;make clean)
-	#(cd net;make clean)
-	#(cd kmods;make clean)
-	#(cd ufs;make clean)
+	(cd vfs;make clean)
+	(cd sde;make clean)
+	(cd devfs;make clean)
+	(cd net;make clean)
+	(cd kmods;make clean)
+	(cd ufs;make clean)
 	#(cd ../tools/;make clean)