diff --git a/src/support/allocators/secure.h b/src/support/allocators/secure.h
--- a/src/support/allocators/secure.h
+++ b/src/support/allocators/secure.h
@@ -6,8 +6,8 @@
 #ifndef BITCOIN_SUPPORT_ALLOCATORS_SECURE_H
 #define BITCOIN_SUPPORT_ALLOCATORS_SECURE_H
 
-#include "support/cleanse.h"
-#include "support/lockedpool.h"
+#include <support/cleanse.h>
+#include <support/lockedpool.h>
 
 #include <string>
 
diff --git a/src/support/allocators/zeroafterfree.h b/src/support/allocators/zeroafterfree.h
--- a/src/support/allocators/zeroafterfree.h
+++ b/src/support/allocators/zeroafterfree.h
@@ -6,7 +6,7 @@
 #ifndef BITCOIN_SUPPORT_ALLOCATORS_ZEROAFTERFREE_H
 #define BITCOIN_SUPPORT_ALLOCATORS_ZEROAFTERFREE_H
 
-#include "support/cleanse.h"
+#include <support/cleanse.h>
 
 #include <memory>
 #include <vector>
diff --git a/src/support/cleanse.cpp b/src/support/cleanse.cpp
--- a/src/support/cleanse.cpp
+++ b/src/support/cleanse.cpp
@@ -3,7 +3,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "cleanse.h"
+#include <support/cleanse.h>
 
 #include <openssl/crypto.h>
 
diff --git a/src/support/lockedpool.cpp b/src/support/lockedpool.cpp
--- a/src/support/lockedpool.cpp
+++ b/src/support/lockedpool.cpp
@@ -2,11 +2,11 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "support/lockedpool.h"
-#include "support/cleanse.h"
+#include <support/cleanse.h>
+#include <support/lockedpool.h>
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
 #ifdef WIN32