diff -up qtractor-0.5.12/src/qtractorAtomic.h.secondary qtractor-0.5.12/src/qtractorAtomic.h
--- qtractor-0.5.12/src/qtractorAtomic.h.secondary	2014-03-13 20:20:56.000000000 +0100
+++ qtractor-0.5.12/src/qtractorAtomic.h	2014-03-13 21:45:47.000000000 +0100
@@ -33,6 +33,27 @@
 extern "C" {
 #endif
 
+
+#if defined(HAVE_QATOMIC_H)
+
+typedef QAtomicInt qtractorAtomic;
+
+#if QT_VERSION >= 0x050000
+#define ATOMIC_GET(a)	((a)->load())
+#define ATOMIC_SET(a,v)	((a)->store(v))
+#else
+#define ATOMIC_GET(a)	((int) *(a))
+#define ATOMIC_SET(a,v)	(*(a) = (v))
+#endif
+
+static inline int ATOMIC_CAS ( qtractorAtomic *pVal,
+	int iOldValue, int iNewValue )
+{
+	return pVal->testAndSetOrdered(iOldValue, iNewValue);
+}
+
+#else
+
 #if defined(__GNUC__)
 
 #if defined(powerpc) || defined(__ppc__)
@@ -106,27 +127,6 @@ static inline int ATOMIC_CAS1 (
 #   error "qtractorAtomic.h: unsupported target compiler processor (WIN32)."
 #endif
 
-
-#if defined(HAVE_QATOMIC_H)
-
-typedef QAtomicInt qtractorAtomic;
-
-#if QT_VERSION >= 0x050000
-#define ATOMIC_GET(a)	((a)->load())
-#define ATOMIC_SET(a,v)	((a)->store(v))
-#else
-#define ATOMIC_GET(a)	((int) *(a))
-#define ATOMIC_SET(a,v)	(*(a) = (v))
-#endif
-
-static inline int ATOMIC_CAS ( qtractorAtomic *pVal,
-	int iOldValue, int iNewValue )
-{
-	return pVal->testAndSetOrdered(iOldValue, iNewValue);
-}
-
-#else
-
 typedef struct { volatile int value; } qtractorAtomic;
 
 #define ATOMIC_GET(a)	((a)->value)