diff --git a/.gitattributes b/.gitattributes
index aa8ebc7..5cc4f18 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,6 +1,9 @@
 # Path-based git attributes
 # https://www.kernel.org/pub/software/scm/git/docs/gitattributes.html
 
+# Normalize line endings to LF on checkout for cross-platform consistency.
+* text=auto eol=lf
+
 # Ignore all test and documentation with "export-ignore".
 /.github export-ignore
 /.gitattributes export-ignore