Index: Makefile
===================================================================
--- Makefile	(revision 3061bc129a855122d429fbba1e623a521aaa164c)
+++ Makefile	(revision 8565a42398543d14e36b2df6f7a70c6237b458f8)
@@ -48,5 +48,5 @@
 ERRNO_INPUT = abi/include/abi/errno.in
 
-.PHONY: all precheck cscope cscope_parts autotool config_auto config_default config distclean clean check releasefile release common boot kernel uspace export-posix
+.PHONY: all precheck cscope cscope_parts autotool config_auto config_default config distclean clean check releasefile release common boot kernel uspace export-posix space
 
 all: kernel uspace
@@ -88,4 +88,7 @@
 ccheck-fix: $(CCHECK)
 	tools/ccheck.sh --fix
+
+space:
+	tools/srepl '[ \t]\+$$' ''
 
 $(CCHECK):