diff --git a/app/rumblegraphviewer.cpp b/app/rumblegraphviewer.cpp
index cc9accb..4e1302b 100644
--- a/app/rumblegraphviewer.cpp
+++ b/app/rumblegraphviewer.cpp
@@ -22,7 +22,7 @@ RumbleGraphViewer::~RumbleGraphViewer() {
 void RumbleGraphViewer::SetRumbleGraphFile(const XRawFile* aRawFile) {
     mRumbleGraphFile = aRawFile;
 
-    QDataStream rawFileStream;//(mRumbleGraphFile->contents.toLatin1());
+    XDataStream rawFileStream;//(mRumbleGraphFile->contents.toLatin1());
 
     QByteArray magic(15, Qt::Uninitialized);
     rawFileStream.readRawData(magic.data(), 15);