5 files changed, 13 insertions, 1 deletions
diff --git a/src/index/base.cpp b/src/index/base.cpp
index 8e94c33c1c..2e3d500cd1 100644
--- a/src/index/base.cpp
+++ b/src/index/base.cpp
@@ -14,6 +14,8 @@
 #include <validation.h> // For g_chainman
 #include <warnings.h>
 
+using node::ReadBlockFromDisk;
+
 constexpr uint8_t DB_BEST_BLOCK{'B'};
 
 constexpr int64_t SYNC_LOG_INTERVAL = 30; // seconds
diff --git a/src/index/blockfilterindex.cpp b/src/index/blockfilterindex.cpp
index f931e6eb0b..4f99eddfd7 100644
--- a/src/index/blockfilterindex.cpp
+++ b/src/index/blockfilterindex.cpp
@@ -9,6 +9,8 @@
 #include <node/blockstorage.h>
 #include <util/system.h>
 
+using node::UndoReadFromDisk;
+
 /* The index database stores three items for each block: the disk location of the encoded filter,
  * its dSHA256 hash, and the header. Those belonging to blocks on the active chain are indexed by
  * height, and those belonging to blocks that have been reorganized out of the active chain are
diff --git a/src/index/coinstatsindex.cpp b/src/index/coinstatsindex.cpp
index e4ee0e674b..ef247dc119 100644
--- a/src/index/coinstatsindex.cpp
+++ b/src/index/coinstatsindex.cpp
@@ -12,6 +12,12 @@
 #include <undo.h>
 #include <validation.h>
 
+using node::CCoinsStats;
+using node::GetBogoSize;
+using node::ReadBlockFromDisk;
+using node::TxOutSer;
+using node::UndoReadFromDisk;
+
 static constexpr uint8_t DB_BLOCK_HASH{'s'};
 static constexpr uint8_t DB_BLOCK_HEIGHT{'t'};
 static constexpr uint8_t DB_MUHASH{'M'};
diff --git a/src/index/coinstatsindex.h b/src/index/coinstatsindex.h
index a575b37c7c..d2a6c9c964 100644
--- a/src/index/coinstatsindex.h
+++ b/src/index/coinstatsindex.h
@@ -52,7 +52,7 @@ public:
     explicit CoinStatsIndex(size_t n_cache_size, bool f_memory = false, bool f_wipe = false);
 
     // Look up stats for a specific block using CBlockIndex
-    bool LookUpStats(const CBlockIndex* block_index, CCoinsStats& coins_stats) const;
+    bool LookUpStats(const CBlockIndex* block_index, node::CCoinsStats& coins_stats) const;
 };
 
 /// The global UTXO set hash object.
diff --git a/src/index/txindex.cpp b/src/index/txindex.cpp
index bacaa1c16c..e9aeb58194 100644
--- a/src/index/txindex.cpp
+++ b/src/index/txindex.cpp
@@ -9,6 +9,8 @@
 #include <util/system.h>
 #include <validation.h>
 
+using node::OpenBlockFile;
+
 constexpr uint8_t DB_TXINDEX{'t'};
 
 std::unique_ptr<TxIndex> g_txindex;