1 files changed, 5 insertions, 1 deletions
diff --git a/src/main.h b/src/main.h
index 687171ef7c..2cab48c912 100644
--- a/src/main.h
+++ b/src/main.h
@@ -86,7 +86,7 @@ static const uint64 nMinDiskSpace = 52428800;
 
 class CReserveKey;
 class CCoinsDB;
-class CChainDB;
+class CBlockTreeDB;
 class CDiskBlockPos;
 class CCoins;
 class CTxUndo;
@@ -1865,6 +1865,10 @@ public:
     bool HaveCoins(uint256 txid);
 };
 
+/** Global variable that points to the active CCoinsView (protected by cs_main) */
 extern CCoinsViewCache *pcoinsTip;
 
+/** Global variable that points to the active block tree (protected by cs_main) */
+extern CBlockTreeDB *pblocktree;
+
 #endif