diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..685c597
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,5 @@
+---
+Language:        Cpp
+# Usage:  git clang-format -f m/master --style=file
+BasedOnStyle:  Chromium
+...