diff --git a/.dir-locals.el b/.dir-locals.el
new file mode 100644
index 0000000..4be980a
--- /dev/null
+++ b/.dir-locals.el
@@ -0,0 +1,5 @@
+;;; Directory Local Variables         -*- no-byte-compile: t; -*-
+;;; For more information see (info "(emacs) Directory Variables")
+
+((c-mode . ((mode . clang-format)))
+ (c++-mode . ((mode . clang-format))))