1 files changed, 8 insertions, 3 deletions
diff --git a/src/txdb.h b/src/txdb.h
index 845d80788f..1bdce71126 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -8,17 +8,20 @@
 
 #include <coins.h>
 #include <dbwrapper.h>
-#include <chain.h>
-#include <primitives/block.h>
 
 #include <memory>
+#include <optional>
 #include <string>
 #include <utility>
 #include <vector>
 
+class CBlockFileInfo;
 class CBlockIndex;
-class CCoinsViewDBCursor;
 class uint256;
+namespace Consensus {
+struct Params;
+};
+struct bilingual_str;
 
 //! -dbcache default (MiB)
 static const int64_t nDefaultDbCache = 450;
@@ -86,4 +89,6 @@ public:
     bool LoadBlockIndexGuts(const Consensus::Params& consensusParams, std::function<CBlockIndex*(const uint256&)> insertBlockIndex);
 };
 
+std::optional<bilingual_str> CheckLegacyTxindex(CBlockTreeDB& block_tree_db);
+
 #endif // BITCOIN_TXDB_H