1 files changed, 4 insertions, 3 deletions
diff --git a/src/mongo/db/pipeline/document_source_set_window_fields.h b/src/mongo/db/pipeline/document_source_set_window_fields.h
index 43af58e2dad..652d1206ec9 100644
--- a/src/mongo/db/pipeline/document_source_set_window_fields.h
+++ b/src/mongo/db/pipeline/document_source_set_window_fields.h
@@ -70,7 +70,8 @@ struct WindowFunctionStatement {
         }
     }
 
-    void serialize(MutableDocument& outputFields, const SerializationOptions& opts) const;
+    void serialize(MutableDocument& outputFields,
+                   boost::optional<ExplainOptions::Verbosity> explain) const;
 };
 
 /**
@@ -116,7 +117,7 @@ public:
           _iterator(expCtx.get(), pSource, &_memoryTracker, std::move(partitionBy), _sortBy){};
 
     GetModPathsReturn getModifiedPaths() const final {
-        OrderedPathSet outputPaths;
+        std::set<std::string> outputPaths;
         for (auto&& outputField : _outputFields) {
             outputPaths.insert(outputField.fieldName);
         }
@@ -166,7 +167,7 @@ public:
 
     boost::intrusive_ptr<DocumentSource> optimize() final;
 
-    Value serialize(const SerializationOptions& opts = SerializationOptions{}) const final override;
+    Value serialize(boost::optional<ExplainOptions::Verbosity> explain) const;
 
     DocumentSource::GetNextResult doGetNext();