diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..b8debbc
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,14 @@
+# This file was generated by the lean package validator (http://git.io/lean-package-validator).
+
+* text=auto eol=lf
+
+.gitattributes    export-ignore
+.github/          export-ignore
+.gitignore        export-ignore
+.php-cs-fixer.php export-ignore
+example/          export-ignore
+LICENSE           export-ignore
+Makefile          export-ignore
+phpunit.xml       export-ignore
+README.md         export-ignore
+test/             export-ignore