diff --git a/Package.swift b/Package.swift
index 104903e..d7ead75 100644
--- a/Package.swift
+++ b/Package.swift
@@ -35,7 +35,7 @@ let package = Package(
                 ],
                 sources: [
                     "src/parser.c",
-                    // NOTE: if your language has an external scanner, add it here.
+                    "src/scanner.c"
                 ],
                 resources: [
                     .copy("queries")