diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -566,6 +566,7 @@
 	avalanche/voterecord.cpp
 	banman.cpp
 	blockencodings.cpp
+	blockfileinfo.cpp
 	blockfilter.cpp
 	blockindex.cpp
 	chain.cpp
diff --git a/src/blockfileinfo.cpp b/src/blockfileinfo.cpp
new file mode 100644
--- /dev/null
+++ b/src/blockfileinfo.cpp
@@ -0,0 +1,15 @@
+// Copyright (c) 2022 The Bitcoin developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <blockfileinfo.h>
+
+#include <tinyformat.h>
+#include <util/time.h>
+
+std::string CBlockFileInfo::ToString() const {
+    return strprintf(
+        "CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)",
+        nBlocks, nSize, nHeightFirst, nHeightLast,
+        FormatISO8601DateTime(nTimeFirst), FormatISO8601DateTime(nTimeLast));
+}
diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -521,16 +521,7 @@
         remove(item.second);
     }
 }
-} // namespace node
-
-std::string CBlockFileInfo::ToString() const {
-    return strprintf(
-        "CBlockFileInfo(blocks=%u, size=%u, heights=%u...%u, time=%s...%s)",
-        nBlocks, nSize, nHeightFirst, nHeightLast,
-        FormatISO8601DateTime(nTimeFirst), FormatISO8601DateTime(nTimeLast));
-}
 
-namespace node {
 CBlockFileInfo *BlockManager::GetBlockFileInfo(size_t n) {
     LOCK(cs_LastBlockFile);