diff --git a/src/msgpackstream.cpp b/src/msgpackstream.cpp
index aee0f59..1a35149 100644
--- a/src/msgpackstream.cpp
+++ b/src/msgpackstream.cpp
@@ -28,7 +28,7 @@ MsgPackStream::MsgPackStream() :
 { }
 
 MsgPackStream::MsgPackStream(QIODevice *d) :
-    dev(d), owndev(false)
+    dev(d), owndev(false), q_status(Ok)
 { }
 
 MsgPackStream::MsgPackStream(QByteArray *a, QIODevice::OpenMode mode) :