diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..9d44a69
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,5 @@
+*.sh eol=lf
+*.py eol=lf
+/git-filter-repo eol=lf
+/contrib/filter-repo-demos/[a-z]* eol=lf
+/t/t9*/* eol=lf