diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..99c447e9
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Don't want autogenerated cache-map diffs to show by default/etc.
+/.efrocachemap linguist-generated=true
\ No newline at end of file