diff --git a/ChangeLog b/ChangeLog
index 2ecc55df0..49fb33be9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,11 @@
 	* CMakeLists.txt:
 	made 0.4.3 release
 
+	* include/atomic_int.h:
+	- fixed typo
+	- added copy constructor implementation for AtomicInt class - fixes
+	  build failure with Qt < 4.4.0
+
 	* CMakeLists.txt:
 	fixed typos
 
diff --git a/include/atomic_int.h b/include/atomic_int.h
index f6a835b19..dd8bf7827 100755
--- a/include/atomic_int.h
+++ b/include/atomic_int.h
@@ -27,7 +27,7 @@
 
 #include <QtCore/QMutex>
 
-#if QT_VERSION > 0x040400
+#if QT_VERSION >= 0x040400
 
 typedef QAtomicInt AtomicInt;
 
@@ -42,6 +42,12 @@ public:
 	{
 	}
 
+	inline AtomicInt( const AtomicInt & _copy ) :
+		m_value( _copy.m_value ),
+		m_lock()
+	{
+	}
+
 	inline int fetchAndStoreOrdered( int _newVal )
 	{
 		m_lock.lock();