diff --git a/libs/fastfile/fastfile.cpp b/libs/fastfile/fastfile.cpp
index 2c824ec..4bc6d43 100644
--- a/libs/fastfile/fastfile.cpp
+++ b/libs/fastfile/fastfile.cpp
@@ -115,7 +115,7 @@ void FastFile::SetPlatform(const QString aPlatform) {
     mPlatform = aPlatform;
 }
 
-FF_COMPANY FastFile::pParseFFCompany(QDataStream *afastFileStream, quint32 &aCompanyInt) {
+FF_COMPANY FastFile::pParseFFCompany(XDataStream *afastFileStream, quint32 &aCompanyInt) {
     LogManager::instance().addEntry("Parsing company into reference...");
     // Check for null datastream ptr
     if (!afastFileStream) { return COMPANY_NONE; }
@@ -137,7 +137,7 @@ FF_COMPANY FastFile::pParseFFCompany(QDataStream *afastFileStream, quint32 &aCom
     return COMPANY_NONE;
 }
 
-FF_COMPANY FastFile::pParseFFCompany(QDataStream *afastFileStream) {
+FF_COMPANY FastFile::pParseFFCompany(XDataStream *afastFileStream) {
     LogManager::instance().addEntry("Parsing company...");
     // Check for null datastream ptr
     if (!afastFileStream) { return COMPANY_NONE; }
@@ -157,7 +157,7 @@ FF_COMPANY FastFile::pParseFFCompany(QDataStream *afastFileStream) {
     return COMPANY_NONE;
 }
 
-FF_FILETYPE FastFile::pParseFFFileType(QDataStream *afastFileStream) {
+FF_FILETYPE FastFile::pParseFFFileType(XDataStream *afastFileStream) {
     // Parse filetype
     QByteArray fileTypeData(2, Qt::Uninitialized);
     afastFileStream->readRawData(fileTypeData.data(), 2);
@@ -168,7 +168,7 @@ FF_FILETYPE FastFile::pParseFFFileType(QDataStream *afastFileStream) {
     return FILETYPE_NONE;
 }
 
-FF_SIGNAGE FastFile::pParseFFSignage(QDataStream *afastFileStream) {
+FF_SIGNAGE FastFile::pParseFFSignage(XDataStream *afastFileStream) {
     // Parse filetype
     QByteArray signedData(1, Qt::Uninitialized);
     afastFileStream->readRawData(signedData.data(), 1);
@@ -181,7 +181,7 @@ FF_SIGNAGE FastFile::pParseFFSignage(QDataStream *afastFileStream) {
     return SIGNAGE_NONE;
 }
 
-QString FastFile::pParseFFMagic(QDataStream *afastFileStream) {
+QString FastFile::pParseFFMagic(XDataStream *afastFileStream) {
     // Parse magic
     QByteArray magicData(3, Qt::Uninitialized);
     afastFileStream->readRawData(magicData.data(), 3);
@@ -192,7 +192,7 @@ QString FastFile::pParseFFMagic(QDataStream *afastFileStream) {
     return "";
 }
 
-quint32 FastFile::pParseFFVersion(QDataStream *afastFileStream) {
+quint32 FastFile::pParseFFVersion(XDataStream *afastFileStream) {
     // Parse version
     quint32 version;
     *afastFileStream >> version;