diff --git a/src/crypto/aes.h b/src/crypto/aes.h
--- a/src/crypto/aes.h
+++ b/src/crypto/aes.h
@@ -8,7 +8,7 @@
 #define BITCOIN_CRYPTO_AES_H
 
 extern "C" {
-#include "crypto/ctaes/ctaes.h"
+#include <crypto/ctaes/ctaes.h>
 }
 
 static const int AES_BLOCKSIZE = 16;
diff --git a/src/crypto/aes.cpp b/src/crypto/aes.cpp
--- a/src/crypto/aes.cpp
+++ b/src/crypto/aes.cpp
@@ -2,14 +2,14 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "aes.h"
-#include "crypto/common.h"
+#include <crypto/aes.h>
+#include <crypto/common.h>
 
 #include <cassert>
 #include <cstring>
 
 extern "C" {
-#include "crypto/ctaes/ctaes.c"
+#include <crypto/ctaes/ctaes.c>
 }
 
 AES128Encrypt::AES128Encrypt(const uint8_t key[16]) {
diff --git a/src/crypto/chacha20.cpp b/src/crypto/chacha20.cpp
--- a/src/crypto/chacha20.cpp
+++ b/src/crypto/chacha20.cpp
@@ -5,8 +5,8 @@
 // Based on the public domain implementation 'merged' by D. J. Bernstein
 // See https://cr.yp.to/chacha.html.
 
-#include "crypto/chacha20.h"
-#include "crypto/common.h"
+#include <crypto/chacha20.h>
+#include <crypto/common.h>
 
 #include <cstring>
 
diff --git a/src/crypto/common.h b/src/crypto/common.h
--- a/src/crypto/common.h
+++ b/src/crypto/common.h
@@ -6,13 +6,13 @@
 #define BITCOIN_CRYPTO_COMMON_H
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
 #include <cstdint>
 #include <cstring>
 
-#include "compat/endian.h"
+#include <compat/endian.h>
 
 static inline uint16_t ReadLE16(const uint8_t *ptr) {
     uint16_t x;
diff --git a/src/crypto/hmac_sha256.h b/src/crypto/hmac_sha256.h
--- a/src/crypto/hmac_sha256.h
+++ b/src/crypto/hmac_sha256.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_CRYPTO_HMAC_SHA256_H
 #define BITCOIN_CRYPTO_HMAC_SHA256_H
 
-#include "crypto/sha256.h"
+#include <crypto/sha256.h>
 
 #include <cstdint>
 #include <cstdlib>
diff --git a/src/crypto/hmac_sha256.cpp b/src/crypto/hmac_sha256.cpp
--- a/src/crypto/hmac_sha256.cpp
+++ b/src/crypto/hmac_sha256.cpp
@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "crypto/hmac_sha256.h"
+#include <crypto/hmac_sha256.h>
 
 #include <cstring>
 
diff --git a/src/crypto/hmac_sha512.h b/src/crypto/hmac_sha512.h
--- a/src/crypto/hmac_sha512.h
+++ b/src/crypto/hmac_sha512.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_CRYPTO_HMAC_SHA512_H
 #define BITCOIN_CRYPTO_HMAC_SHA512_H
 
-#include "crypto/sha512.h"
+#include <crypto/sha512.h>
 
 #include <cstdint>
 #include <cstdlib>
diff --git a/src/crypto/hmac_sha512.cpp b/src/crypto/hmac_sha512.cpp
--- a/src/crypto/hmac_sha512.cpp
+++ b/src/crypto/hmac_sha512.cpp
@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "crypto/hmac_sha512.h"
+#include <crypto/hmac_sha512.h>
 
 #include <cstring>
 
diff --git a/src/crypto/ripemd160.cpp b/src/crypto/ripemd160.cpp
--- a/src/crypto/ripemd160.cpp
+++ b/src/crypto/ripemd160.cpp
@@ -2,9 +2,9 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "crypto/ripemd160.h"
+#include <crypto/ripemd160.h>
 
-#include "crypto/common.h"
+#include <crypto/common.h>
 
 #include <cstring>
 
diff --git a/src/crypto/sha1.cpp b/src/crypto/sha1.cpp
--- a/src/crypto/sha1.cpp
+++ b/src/crypto/sha1.cpp
@@ -2,9 +2,9 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "crypto/sha1.h"
+#include <crypto/sha1.h>
 
-#include "crypto/common.h"
+#include <crypto/common.h>
 
 #include <cstring>
 
diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp
--- a/src/crypto/sha256.cpp
+++ b/src/crypto/sha256.cpp
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "crypto/sha256.h"
-#include "crypto/common.h"
+#include <crypto/common.h>
+#include <crypto/sha256.h>
 
 #include <atomic>
 #include <cassert>
diff --git a/src/crypto/sha256_avx2.cpp b/src/crypto/sha256_avx2.cpp
--- a/src/crypto/sha256_avx2.cpp
+++ b/src/crypto/sha256_avx2.cpp
@@ -3,8 +3,8 @@
 #include <cstdint>
 #include <immintrin.h>
 
-#include "crypto/common.h"
-#include "crypto/sha256.h"
+#include <crypto/common.h>
+#include <crypto/sha256.h>
 
 namespace sha256d64_avx2 {
 namespace {
diff --git a/src/crypto/sha256_sse41.cpp b/src/crypto/sha256_sse41.cpp
--- a/src/crypto/sha256_sse41.cpp
+++ b/src/crypto/sha256_sse41.cpp
@@ -3,8 +3,8 @@
 #include <cstdint>
 #include <immintrin.h>
 
-#include "crypto/common.h"
-#include "crypto/sha256.h"
+#include <crypto/common.h>
+#include <crypto/sha256.h>
 
 namespace sha256d64_sse41 {
 namespace {
diff --git a/src/crypto/sha512.cpp b/src/crypto/sha512.cpp
--- a/src/crypto/sha512.cpp
+++ b/src/crypto/sha512.cpp
@@ -2,9 +2,9 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "crypto/sha512.h"
+#include <crypto/sha512.h>
 
-#include "crypto/common.h"
+#include <crypto/common.h>
 
 #include <cstring>