1 files changed, 9 insertions, 0 deletions
diff --git a/src/corelib/tools/qringbuffer_p.h b/src/corelib/tools/qringbuffer_p.h
index 9ff1ec49cf..325b71f267 100644
--- a/src/corelib/tools/qringbuffer_p.h
+++ b/src/corelib/tools/qringbuffer_p.h
@@ -51,6 +51,7 @@
 // We mean it.
 //
 
+#include <QtCore/private/qglobal_p.h>
 #include <QtCore/qbytearray.h>
 #include <QtCore/qlist.h>
 
@@ -66,6 +67,14 @@ public:
     explicit inline QRingBuffer(int growth = QRINGBUFFER_CHUNKSIZE) :
         head(0), tail(0), tailBuffer(0), basicBlockSize(growth), bufferSize(0) { }
 
+    inline void setChunkSize(int size) {
+        basicBlockSize = size;
+    }
+
+    inline int chunkSize() const {
+        return basicBlockSize;
+    }
+
     inline qint64 nextDataBlockSize() const {
         return (tailBuffer == 0 ? tail : buffers.first().size()) - head;
     }