diff --git a/Makefile b/Makefile
index 71b82d0c6..9cddff915 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+# vim:ts=3
 #BASEDIR = ~/lfs-book
 #SYSDDIR = ~/lfs-systemd
 #DUMPDIR = ~/lfs-commands