1 files changed, 2 insertions, 0 deletions
diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h
index 19663b2b8fa..805756596e9 100644
--- a/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h
+++ b/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.h
@@ -192,6 +192,7 @@ public:
 
 private:
     class WiredTigerJournalFlusher;
+    class WiredTigerCheckpointThread;
 
     Status _salvageIfNeeded(const char* uri);
     void _checkIdentPath(StringData ident);
@@ -215,6 +216,7 @@ private:
     bool _ephemeral;
     bool _readOnly;
     std::unique_ptr<WiredTigerJournalFlusher> _journalFlusher;  // Depends on _sizeStorer
+    std::unique_ptr<WiredTigerCheckpointThread> _checkpointThread;
 
     std::string _rsOptions;
     std::string _indexOptions;