diff --git a/.gitignore b/.gitignore
index 88b29760b74..e75df8b8b61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,9 @@
 # in Git 1.8.2 (March 2013).
 
 
+# Personal customization.
+.dir-locals-2.el
+
 # Built by 'autogen.sh'.
 /aclocal.m4
 /configure
@@ -256,7 +259,6 @@ gnustmp*
 ChangeLog
 [0-9]*.patch
 [0-9]*.txt
-.dir-locals?.el
 /vc-dwim-log-*
 
 # Built by 'make install'.