diff --git a/nano/core_test/websocket.cpp b/nano/core_test/websocket.cpp
index 90991493d..65a18dd21 100644
--- a/nano/core_test/websocket.cpp
+++ b/nano/core_test/websocket.cpp
@@ -1,5 +1,6 @@
 #include <nano/core_test/fakes/websocket_client.hpp>
 #include <nano/lib/blocks.hpp>
+#include <nano/lib/jsonconfig.hpp>
 #include <nano/node/active_elections.hpp>
 #include <nano/node/telemetry.hpp>
 #include <nano/node/transport/fake.hpp>
diff --git a/nano/node/json_handler.cpp b/nano/node/json_handler.cpp
index 344910ae9..2b90c682e 100644
--- a/nano/node/json_handler.cpp
+++ b/nano/node/json_handler.cpp
@@ -2,6 +2,7 @@
 #include <nano/lib/blocks.hpp>
 #include <nano/lib/config.hpp>
 #include <nano/lib/json_error_response.hpp>
+#include <nano/lib/jsonconfig.hpp>
 #include <nano/lib/stats_sinks.hpp>
 #include <nano/lib/timer.hpp>
 #include <nano/node/active_elections.hpp>
diff --git a/nano/node/messages.cpp b/nano/node/messages.cpp
index c6e5dc479..022c54d8e 100644
--- a/nano/node/messages.cpp
+++ b/nano/node/messages.cpp
@@ -2,6 +2,7 @@
 #include <nano/lib/blocks.hpp>
 #include <nano/lib/config.hpp>
 #include <nano/lib/enum_util.hpp>
+#include <nano/lib/jsonconfig.hpp>
 #include <nano/lib/memory.hpp>
 #include <nano/lib/stats_enums.hpp>
 #include <nano/lib/stream.hpp>
diff --git a/nano/node/messages.hpp b/nano/node/messages.hpp
index 00f1070b0..2aeb4aef6 100644
--- a/nano/node/messages.hpp
+++ b/nano/node/messages.hpp
@@ -4,7 +4,6 @@
 #include <nano/lib/block_uniquer.hpp>
 #include <nano/lib/config.hpp>
 #include <nano/lib/errors.hpp>
-#include <nano/lib/jsonconfig.hpp>
 #include <nano/lib/logging.hpp>
 #include <nano/lib/memory.hpp>
 #include <nano/lib/network_filter.hpp>
@@ -22,6 +21,11 @@
 #include <variant>
 #include <vector>
 
+namespace nano
+{
+class jsonconfig;
+}
+
 namespace nano
 {
 /**
diff --git a/nano/node/repcrawler.hpp b/nano/node/repcrawler.hpp
index c7892399e..cd9d68009 100644
--- a/nano/node/repcrawler.hpp
+++ b/nano/node/repcrawler.hpp
@@ -10,6 +10,7 @@
 #include <boost/multi_index/member.hpp>
 #include <boost/multi_index/ordered_index.hpp>
 #include <boost/multi_index/random_access_index.hpp>
+#include <boost/multi_index/sequenced_index.hpp>
 #include <boost/multi_index_container.hpp>
 #include <boost/optional.hpp>
 
diff --git a/nano/node/websocket.cpp b/nano/node/websocket.cpp
index 4742c7dd7..653c60f76 100644
--- a/nano/node/websocket.cpp
+++ b/nano/node/websocket.cpp
@@ -3,6 +3,7 @@
 #include <nano/boost/asio/strand.hpp>
 #include <nano/lib/block_type.hpp>
 #include <nano/lib/blocks.hpp>
+#include <nano/lib/jsonconfig.hpp>
 #include <nano/lib/logging.hpp>
 #include <nano/lib/work.hpp>
 #include <nano/node/election_status.hpp>
diff --git a/nano/rpc_test/rpc.cpp b/nano/rpc_test/rpc.cpp
index 8198cc9ca..bf3c5f60c 100644
--- a/nano/rpc_test/rpc.cpp
+++ b/nano/rpc_test/rpc.cpp
@@ -2,6 +2,7 @@
 #include <nano/boost/beast/http.hpp>
 #include <nano/lib/block_type.hpp>
 #include <nano/lib/blocks.hpp>
+#include <nano/lib/jsonconfig.hpp>
 #include <nano/lib/rpcconfig.hpp>
 #include <nano/lib/thread_runner.hpp>
 #include <nano/lib/threading.hpp>