diff --git a/.gitattributes b/.gitattributes
index e7259f0c3..31bcfcfdd 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -10,3 +10,10 @@
 *.css linguist-vendored=true
 *.html linguist-vendored=true
 *.json linguist-vendored=true
+
+# Line endings - enforce LF for all text files
+* text=auto eol=lf
+
+# Binary files
+*.pfx binary
+*.snk binary