diff --git a/Package.swift b/Package.swift
index 79081a0a625..9edd98678f3 100644
--- a/Package.swift
+++ b/Package.swift
@@ -237,6 +237,11 @@ let package = Package(
       path: "Sources/VersionMarkerModules/SwiftSyntax600"
     ),
 
+    .target(
+      name: "SwiftSyntax601",
+      path: "Sources/VersionMarkerModules/SwiftSyntax601"
+    ),
+
     // MARK: SwiftSyntaxBuilder
 
     .target(
diff --git a/Sources/VersionMarkerModules/SwiftSyntax601/Empty.swift b/Sources/VersionMarkerModules/SwiftSyntax601/Empty.swift
new file mode 100644
index 00000000000..0484a0f8f3c
--- /dev/null
+++ b/Sources/VersionMarkerModules/SwiftSyntax601/Empty.swift
@@ -0,0 +1,3 @@
+// The SwiftSyntax601 module is intentionally empty.
+// It serves as an indicator which version of swift-syntax a package is building against.
+// See the 'Macro Versioning.md' document for more details.