1 files changed, 4 insertions, 0 deletions
diff --git a/src/path.rs b/src/path.rs
index c58a0c1..a643b74 100644
--- a/src/path.rs
+++ b/src/path.rs
@@ -1,3 +1,7 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+// Based on https://github.com/dtolnay/syn/blob/2.0.37/src/path.rs.
+
 use syn::{
     ext::IdentExt,
     parse::{ParseStream, Result},