diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000000..4272770ee0c
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,7 @@
+# This file is documented at https://git-scm.com/docs/gitattributes.
+#
+# Linguist-specific attributes are documented at
+# https://github.com/github/linguist.
+
+# Collapse generated code in code reviews.
+**/zz_generated.*.go linguist-generated=true