diff --git a/libs/fastfile/360/fastfile_cod2_360.cpp b/libs/fastfile/360/fastfile_cod2_360.cpp
index 6c33a9f..ce49fc1 100644
--- a/libs/fastfile/360/fastfile_cod2_360.cpp
+++ b/libs/fastfile/360/fastfile_cod2_360.cpp
@@ -68,9 +68,9 @@ bool FastFile_COD2_360::Load(const QString aFilePath) {
 }
 
 bool FastFile_COD2_360::Load(const QByteArray aData) {
-    // Create a QDataStream on the input data.
-    QDataStream fastFileStream(aData);
-    fastFileStream.setByteOrder(QDataStream::LittleEndian);
+    // Create a XDataStream on the input data.
+    XDataStream fastFileStream(aData);
+    fastFileStream.setByteOrder(XDataStream::LittleEndian);
 
     Utils::ReadUntilHex(&fastFileStream, "78");
     QByteArray compressedData = aData.mid(fastFileStream.device()->pos());