diff --git a/src/oatpp/core/async/Lock.cpp b/src/oatpp/core/async/Lock.cpp
index 6ddedab1..415b9b2b 100644
--- a/src/oatpp/core/async/Lock.cpp
+++ b/src/oatpp/core/async/Lock.cpp
@@ -169,4 +169,30 @@ void LockGuard::unlock() {
 
 }
 
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Misc
+
+CoroutineStarter synchronize(oatpp::async::Lock *lock, CoroutineStarter&& starter) {
+
+  class Synchronized : public oatpp::async::Coroutine<Synchronized> {
+  private:
+    oatpp::async::LockGuard m_lockGuard;
+    CoroutineStarter m_starter;
+  public:
+
+    Synchronized(oatpp::async::Lock *lock, CoroutineStarter&& starter)
+      : m_lockGuard(lock)
+      , m_starter(std::forward<CoroutineStarter>(starter))
+    {}
+
+    Action act() override {
+      return m_lockGuard.lockAsync().next(std::move(m_starter)).next(finish());
+    }
+
+  };
+
+  return new Synchronized(lock, std::forward<CoroutineStarter>(starter));
+
+}
+
 }}
diff --git a/src/oatpp/core/async/Lock.hpp b/src/oatpp/core/async/Lock.hpp
index 5c27c490..3363c16d 100644
--- a/src/oatpp/core/async/Lock.hpp
+++ b/src/oatpp/core/async/Lock.hpp
@@ -140,42 +140,7 @@ public:
 
 };
 
-/**
- * Convenience Synchronized coroutine template. It locks the lock and then starts the coroutine.
- * It makes sure that coroutine is synchronized by the lock.
- * <p><b>Usage:</b></p>
- * `Synchronized<MyCoroutine>(&lock, args...)`
- * <p><b>Where:</b></p>
- * <ul>
- *   <li>lock - &l:Lock; for synchronization.</li>
- *   <li>args - MyCoroutine constructor arguments.</li>
- * </ul>
- * @tparam C - 'MyCoroutine' type.
- */
-template<class C>
-class Synchronized : public oatpp::async::Coroutine<Synchronized<C>> {
-private:
-  oatpp::async::LockGuard m_lockGuard;
-  CoroutineStarter m_starter;
-public:
-
-  /*
-   * Constructor template.
-   * @tparam ConstructorArgs - Coroutine constructor arguments types.
-   * @param lock - Synchronization &l:Lock;.
-   * @param args - Actual Coroutine constructor arguments.
-   */
-  template<typename ...ConstructorArgs>
-  Synchronized(oatpp::async::Lock *lock, ConstructorArgs... args)
-    : m_lockGuard(lock)
-    , m_starter(C::start(args...))
-  {}
-
-  Action act() override {
-    return m_lockGuard.lockAsync().next(std::move(m_starter)).next(Synchronized::finish());
-  }
-
-};
+CoroutineStarter synchronize(oatpp::async::Lock *lock, CoroutineStarter&& starter);
 
 }}
 
diff --git a/test/oatpp/core/async/LockTest.cpp b/test/oatpp/core/async/LockTest.cpp
index 8210c0b8..f7672fd7 100644
--- a/test/oatpp/core/async/LockTest.cpp
+++ b/test/oatpp/core/async/LockTest.cpp
@@ -82,14 +82,14 @@ public:
 
 };
 
-class TestCoroutine2 : public oatpp::async::Coroutine<TestCoroutine2> {
+class NotSynchronizedCoroutine : public oatpp::async::Coroutine<NotSynchronizedCoroutine> {
 private:
   char m_symbol;
   Buff *m_buff;
   v_int32 m_counter;
 public:
 
-  TestCoroutine2(char symbol, Buff *buff)
+  NotSynchronizedCoroutine(char symbol, Buff *buff)
     : m_symbol(symbol), m_buff(buff), m_counter(0)
   {}
 
@@ -104,6 +104,25 @@ public:
 
 };
 
+class TestCoroutine2 : public oatpp::async::Coroutine<TestCoroutine2> {
+private:
+  char m_symbol;
+  Buff *m_buff;
+  oatpp::async::Lock *m_lock;
+public:
+
+  TestCoroutine2(char symbol, Buff *buff, oatpp::async::Lock *lock)
+    : m_symbol(symbol)
+    , m_buff(buff)
+    , m_lock(lock)
+  {}
+
+  Action act() override {
+    return oatpp::async::synchronize(m_lock, NotSynchronizedCoroutine::start(m_symbol, m_buff)).next(finish());
+  }
+
+};
+
 void testMethod(char symbol, Buff *buff, oatpp::async::Lock *lock) {
 
   std::lock_guard<oatpp::async::Lock> lockGuard(*lock);
@@ -159,7 +178,7 @@ void LockTest::onRun() {
   }
 
   for (v_int32 c = 128; c <= 200; c++) {
-    executor.execute<oatpp::async::Synchronized<TestCoroutine2>>(&lock, (char)c, &buff);
+    executor.execute<TestCoroutine2>((char)c, &buff, &lock);
   }
 
   std::list<std::thread> threads;