diff --git a/src_main/concurrent/piblockingdequeue.h b/src_main/concurrent/piblockingdequeue.h
index 98abb021..3396e5a5 100644
--- a/src_main/concurrent/piblockingdequeue.h
+++ b/src_main/concurrent/piblockingdequeue.h
@@ -1,7 +1,3 @@
-//
-// Created by fomenko on 20.09.2019.
-//
-
 #ifndef PIP_TESTS_PIBLOCKINGDEQUEUE_H
 #define PIP_TESTS_PIBLOCKINGDEQUEUE_H
 
@@ -187,7 +183,7 @@ public:
 		mutex.lock();
 		other.mutex.lock();
 		size_t count = maxCount > PIDeque<T>::size() ? PIDeque<T>::size() : maxCount;
-		size_t otherRemainingCapacity = other.max_size - static_cast<PIDeque<T>>(other).size();
+		size_t otherRemainingCapacity = other.max_size - static_cast<PIDeque<T> >(other).size();
 		if (count > otherRemainingCapacity) count = otherRemainingCapacity;
 		for (size_t i = 0; i < count; ++i) other.push_back(PIDeque<T>::take_front());
 		other.mutex.unlock();
diff --git a/src_main/piversion.h b/src_main/piversion.h
index 9aa46535..2d9ef1b6 100644
--- a/src_main/piversion.h
+++ b/src_main/piversion.h
@@ -3,7 +3,7 @@
 
 #define PIP_VERSION_MAJOR      1
 #define PIP_VERSION_MINOR      12
-#define PIP_VERSION_REVISION   0
+#define PIP_VERSION_REVISION   1
 #define PIP_VERSION_SUFFIX     "_alpha"
 
 #endif // PIVERSION_H
diff --git a/src_main/thread/pithread.cpp b/src_main/thread/pithread.cpp
index f312397b..66978ba1 100755
--- a/src_main/thread/pithread.cpp
+++ b/src_main/thread/pithread.cpp
@@ -440,7 +440,7 @@ void PIThread::_beginThread() {
 #ifndef WINDOWS
 #  if !defined(ANDROID) && !defined(FREERTOS)
 	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, 0);
-	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
+	pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, 0);
 #  endif
 #else
 	//__PISetTimerResolution();