1 files changed, 2 insertions, 0 deletions
diff --git a/db.h b/db.h
index 96d0973d87..83eff35402 100644
--- a/db.h
+++ b/db.h
@@ -280,6 +280,8 @@ public:
     bool EraseBlockIndex(uint256 hash);
     bool ReadHashBestChain(uint256& hashBestChain);
     bool WriteHashBestChain(uint256 hashBestChain);
+    bool ReadBestInvalidWork(CBigNum& bnBestInvalidWork);
+    bool WriteBestInvalidWork(CBigNum bnBestInvalidWork);
     bool LoadBlockIndex();
 };