diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..fcb38360
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,6 @@
+# By default, use platform specific endings.
+* text eol=auto
+
+# Tests must always be crlf
+full_tests/** text eol=crlf
+tests/** text eol=crlf