--- a/Makefile.am	Wed Feb 19 12:28:15 2014 +0100
+++ b/Makefile.am	Mon Mar 10 13:43:48 2014 +0100
@@ -30,11 +30,14 @@
 ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = \
-	devices \
 	include \
-	master \
 	script
 
+if ENABLE_KERNEL
+SUBDIRS += devices
+SUBDIRS += master
+endif
+
 if BUILD_TOOL
 SUBDIRS += tool
 endif