diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000000000..b289a09f4fafaf
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
+# Ensure scripts always have Unix newlines, even on Windows.
+*.command  text eol=lf
+*.sh       text eol=lf