diff --git a/lib/docs/filters/core/attribution.rb b/lib/docs/filters/core/attribution.rb
index 7f10fa9f..e5923d51 100644
--- a/lib/docs/filters/core/attribution.rb
+++ b/lib/docs/filters/core/attribution.rb
@@ -6,7 +6,11 @@ module Docs
     end
 
     def attribution
-      context[:attribution]
+      if context[:attribution].is_a?(String)
+        context[:attribution]
+      else
+        context[:attribution].call(self)
+      end
     end
 
     def attribution_html