2 files changed, 6 insertions, 10 deletions
diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index 27d080a1c..009ee16ca 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -34,9 +34,6 @@
 #include "cryptonote_basic/subaddress_index.h"
 #include "cryptonote_core/cryptonote_tx_utils.h"
 
-#include <boost/thread/locks.hpp> 
-#include <boost/thread/lock_guard.hpp>
-
 namespace hw {
 
   namespace ledger {
@@ -322,10 +319,10 @@ namespace hw {
     //automatic lock one more level on device ensuring the current thread is allowed to use it
     #define AUTO_LOCK_CMD() \
       /* lock both mutexes without deadlock*/ \
-      boost::lock(device_locker, command_locker); \
+      std::lock(device_locker, command_locker); \
       /* make sure both already-locked mutexes are unlocked at the end of scope */ \
-      boost::lock_guard<boost::recursive_mutex> lock1(device_locker, boost::adopt_lock); \
-      boost::lock_guard<boost::mutex> lock2(command_locker, boost::adopt_lock)
+      std::lock_guard<std::recursive_mutex> lock1(device_locker, std::adopt_lock); \
+      std::lock_guard<std::mutex> lock2(command_locker, std::adopt_lock)
 
     //lock the device for a long sequence
     void device_ledger::lock(void) {
diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index 071274160..b65943f0c 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -35,8 +35,7 @@
 #include "device.hpp"
 #include "log.hpp"
 #include "device_io_hid.hpp"
-#include <boost/thread/mutex.hpp>
-#include <boost/thread/recursive_mutex.hpp>
+#include <mutex>
 
 namespace hw {
 
@@ -140,8 +139,8 @@ namespace hw {
     class device_ledger : public hw::device {
     private:
         // Locker for concurrent access
-        mutable boost::recursive_mutex   device_locker;
-        mutable boost::mutex   command_locker;
+        mutable std::recursive_mutex   device_locker;
+        mutable std::mutex   command_locker;
 
         //IO
         hw::io::device_io_hid hw_device;