diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index adf8e6ae5..6067503b0 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -11,7 +11,6 @@
 #include <utilstrencodings.h>
 
 #include <assert.h>
-#include <memory>
 
 #include <chainparamsseeds.h>
 
diff --git a/src/chainparamsbase.cpp b/src/chainparamsbase.cpp
index c51a3fc96..e840a2ed3 100644
--- a/src/chainparamsbase.cpp
+++ b/src/chainparamsbase.cpp
@@ -9,7 +9,6 @@
 #include <util.h>
 
 #include <assert.h>
-#include <memory>
 
 const std::string CBaseChainParams::MAIN = "main";
 const std::string CBaseChainParams::TESTNET = "test";
diff --git a/src/init.cpp b/src/init.cpp
index 9684b0c70..9b6216d65 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -47,7 +47,6 @@
 #include <walletinitinterface.h>
 #include <stdint.h>
 #include <stdio.h>
-#include <memory>
 
 #ifndef WIN32
 #include <signal.h>
diff --git a/src/interfaces/handler.cpp b/src/interfaces/handler.cpp
index 1443fe9f1..8e45faa2a 100644
--- a/src/interfaces/handler.cpp
+++ b/src/interfaces/handler.cpp
@@ -7,7 +7,6 @@
 #include <util.h>
 
 #include <boost/signals2/connection.hpp>
-#include <memory>
 #include <utility>
 
 namespace interfaces {
diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp
index 0244fe70f..21543552d 100644
--- a/src/interfaces/wallet.cpp
+++ b/src/interfaces/wallet.cpp
@@ -22,8 +22,6 @@
 #include <wallet/feebumper.h>
 #include <wallet/wallet.h>
 
-#include <memory>
-
 namespace interfaces {
 namespace {
 
diff --git a/src/miner.cpp b/src/miner.cpp
index d2be39353..0660df928 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -27,7 +27,6 @@
 #include <validationinterface.h>
 
 #include <algorithm>
-#include <memory>
 #include <queue>
 #include <utility>
 
diff --git a/src/net.cpp b/src/net.cpp
index f45592ab8..342dfbaeb 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -20,7 +20,6 @@
 #include <ui_interface.h>
 #include <utilstrencodings.h>
 
-#include <memory>
 #ifdef WIN32
 #include <string.h>
 #else
diff --git a/src/qt/paymentrequestplus.cpp b/src/qt/paymentrequestplus.cpp
index 357e98a53..b0ef475b3 100644
--- a/src/qt/paymentrequestplus.cpp
+++ b/src/qt/paymentrequestplus.cpp
@@ -9,7 +9,6 @@
 
 #include <qt/paymentrequestplus.h>
 
-#include <script/script.h>
 #include <util.h>
 
 #include <stdexcept>
diff --git a/src/random.cpp b/src/random.cpp
index a845526d8..b004dcac3 100644
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -15,7 +15,6 @@
 #include <utilstrencodings.h> // for GetTime()
 
 #include <stdlib.h>
-#include <limits>
 #include <chrono>
 #include <thread>
 
diff --git a/src/support/lockedpool.cpp b/src/support/lockedpool.cpp
index 51c337ed2..f10fd07c6 100644
--- a/src/support/lockedpool.cpp
+++ b/src/support/lockedpool.cpp
@@ -27,7 +27,6 @@
 #endif
 
 #include <algorithm>
-#include <memory>
 
 LockedPoolManager* LockedPoolManager::_instance = nullptr;
 std::once_flag LockedPoolManager::init_flag;
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index 9390a93b9..4c758b995 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -17,8 +17,6 @@
 #include <rpc/register.h>
 #include <script/sigcache.h>
 
-#include <memory>
-
 void CConnmanTest::AddNode(CNode& node)
 {
     LOCK(g_connman->cs_vNodes);
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
index 553cae4d0..91dde4542 100644
--- a/src/wallet/db.cpp
+++ b/src/wallet/db.cpp
@@ -8,7 +8,6 @@
 #include <addrman.h>
 #include <hash.h>
 #include <protocol.h>
-#include <util.h>
 #include <utilstrencodings.h>
 #include <wallet/walletutil.h>
 
diff --git a/src/wallet/test/wallet_test_fixture.cpp b/src/wallet/test/wallet_test_fixture.cpp
index 5c550742c..1452c5b54 100644
--- a/src/wallet/test/wallet_test_fixture.cpp
+++ b/src/wallet/test/wallet_test_fixture.cpp
@@ -6,7 +6,6 @@
 
 #include <rpc/server.h>
 #include <wallet/db.h>
-#include <wallet/wallet.h>
 
 WalletTestingSetup::WalletTestingSetup(const std::string& chainName):
     TestingSetup(chainName), m_wallet("mock", CWalletDBWrapper::CreateMock())
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 894dfb035..5485eb797 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -8,7 +8,6 @@
 #include <checkpoints.h>
 #include <chain.h>
 #include <wallet/coincontrol.h>
-#include <wallet/coinselection.h>
 #include <consensus/consensus.h>
 #include <consensus/validation.h>
 #include <fs.h>
@@ -26,7 +25,6 @@
 #include <scheduler.h>
 #include <timedata.h>
 #include <txmempool.h>
-#include <util.h>
 #include <utilmoneystr.h>
 #include <wallet/fees.h>