4 files changed, 8 insertions, 8 deletions
diff --git a/src/lib/utils/thread_utils/barrier.cpp b/src/lib/utils/thread_utils/barrier.cpp
index a5df95101..fae0b46dd 100644
--- a/src/lib/utils/thread_utils/barrier.cpp
+++ b/src/lib/utils/thread_utils/barrier.cpp
@@ -11,13 +11,13 @@ namespace Botan {
 
 void Barrier::wait(size_t delta)
     {
-    lock_guard_type<mutex_type> lock(m_mutex);
+    lock_guard_type<std::mutex> lock(m_mutex);
     m_value += delta;
     }
 
 void Barrier::sync()
     {
-    std::unique_lock<mutex_type> lock(m_mutex);
+    std::unique_lock<std::mutex> lock(m_mutex);
 
     if(m_value > 1)
         {
diff --git a/src/lib/utils/thread_utils/barrier.h b/src/lib/utils/thread_utils/barrier.h
index 874aa8abd..faa3188ef 100644
--- a/src/lib/utils/thread_utils/barrier.h
+++ b/src/lib/utils/thread_utils/barrier.h
@@ -8,7 +8,7 @@
 #ifndef BOTAN_UTIL_BARRIER_H_
 #define BOTAN_UTIL_BARRIER_H_
 
-#include <botan/mutex.h>
+#include <mutex>
 #include <condition_variable>
 
 namespace Botan {
@@ -33,7 +33,7 @@ class Barrier final
    private:
       int m_value;
       size_t m_syncs;
-      mutex_type m_mutex;
+      std::mutex m_mutex;
       std::condition_variable m_cond;
    };
 
diff --git a/src/lib/utils/thread_utils/semaphore.cpp b/src/lib/utils/thread_utils/semaphore.cpp
index 9a7af188a..2667d4e0c 100644
--- a/src/lib/utils/thread_utils/semaphore.cpp
+++ b/src/lib/utils/thread_utils/semaphore.cpp
@@ -15,7 +15,7 @@ void Semaphore::release(size_t n)
    {
    for(size_t i = 0; i != n; ++i)
       {
-      lock_guard_type<mutex_type> lock(m_mutex);
+      lock_guard_type<std::mutex> lock(m_mutex);
 
       if(m_value++ < 0)
          {
@@ -27,7 +27,7 @@ void Semaphore::release(size_t n)
 
 void Semaphore::acquire()
    {
-   std::unique_lock<mutex_type> lock(m_mutex);
+   std::unique_lock<std::mutex> lock(m_mutex);
    if(m_value-- <= 0)
        {
        m_cond.wait(lock, [this] { return m_wakeups > 0; });
diff --git a/src/lib/utils/thread_utils/semaphore.h b/src/lib/utils/thread_utils/semaphore.h
index 9db34826a..538d9ecb5 100644
--- a/src/lib/utils/thread_utils/semaphore.h
+++ b/src/lib/utils/thread_utils/semaphore.h
@@ -8,8 +8,8 @@
 #ifndef BOTAN_SEMAPHORE_H_
 #define BOTAN_SEMAPHORE_H_
 
-#include <botan/mutex.h>
 #include <condition_variable>
+#include <mutex>
 
 namespace Botan {
 
@@ -25,7 +25,7 @@ class Semaphore final
    private:
       int m_value;
       int m_wakeups;
-      mutex_type m_mutex;
+      std::mutex m_mutex;
       std::condition_variable m_cond;
    };