diff --git a/middleman-core/lib/middleman-core/sitemap/extensions/metadata_for_path.rb b/middleman-core/lib/middleman-core/sitemap/extensions/metadata_for_path.rb
new file mode 100644
index 00000000..10463cab
--- /dev/null
+++ b/middleman-core/lib/middleman-core/sitemap/extensions/metadata_for_path.rb
@@ -0,0 +1,17 @@
+module Middleman
+  module Sitemap
+    module Extensions
+
+      # Add metadata to Resources based on path matchers. This exists
+      # entirely to support the "page" method in config.rb.
+
+      # TODO: This requires the concept of priority for sitemap manipulators
+      # in order for it to always run after all other manipulators.
+      class MetadataForPath
+        def initialize(sitemap)
+          @app = sitemap.app
+        end
+      end
+    end
+  end
+end