diff --git a/.gitattributes b/.gitattributes
index 57e0bff6..74312ee4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -9,3 +9,4 @@ tests/snapshots/* binary
 *.xcb binary
 dist/** linguist-generated
 *config.js linguist-vendored
+**/*.lips linguist-language=scheme