diff --git a/.gitignore b/.gitignore
index 57872d0f1e5f46731396e93c4e22b149809798f8..be24ddc855438000c115115a17fc0cc2063d7faf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
+# Ignore dependancy assets installed during theme development.
 /vendor/
+/core/
+/modules/