diff --git a/src/core/Endian.cpp b/src/core/Endian.cpp
index bf838abcb..3944bba2d 100644
--- a/src/core/Endian.cpp
+++ b/src/core/Endian.cpp
@@ -139,7 +139,7 @@ QByteArray int16ToBytes(qint16 num, QSysInfo::Endian byteOrder)
         qToLittleEndian<qint16>(num, reinterpret_cast<uchar*>(ba.data()));
     }
     else {
-        qToBigEndian<qint64>(num, reinterpret_cast<uchar*>(ba.data()));
+        qToBigEndian<qint16>(num, reinterpret_cast<uchar*>(ba.data()));
     }
 
     return ba;
@@ -175,6 +175,51 @@ QByteArray int64ToBytes(qint64 num, QSysInfo::Endian byteOrder)
     return ba;
 }
 
+QByteArray uint16ToBytes(quint16 num, QSysInfo::Endian byteOrder)
+{
+    QByteArray ba;
+    ba.resize(2);
+
+    if (byteOrder == QSysInfo::LittleEndian) {
+        qToLittleEndian<quint16>(num, reinterpret_cast<uchar*>(ba.data()));
+    }
+    else {
+        qToBigEndian<quint16>(num, reinterpret_cast<uchar*>(ba.data()));
+    }
+
+    return ba;
+}
+
+QByteArray uint32ToBytes(quint32 num, QSysInfo::Endian byteOrder)
+{
+    QByteArray ba;
+    ba.resize(4);
+
+    if (byteOrder == QSysInfo::LittleEndian) {
+        qToLittleEndian<quint32>(num, reinterpret_cast<uchar*>(ba.data()));
+    }
+    else {
+        qToBigEndian<quint32>(num, reinterpret_cast<uchar*>(ba.data()));
+    }
+
+    return ba;
+}
+
+QByteArray uint64ToBytes(quint64 num, QSysInfo::Endian byteOrder)
+{
+    QByteArray ba;
+    ba.resize(8);
+
+    if (byteOrder == QSysInfo::LittleEndian) {
+        qToLittleEndian<quint64>(num, reinterpret_cast<uchar*>(ba.data()));
+    }
+    else {
+        qToBigEndian<quint64>(num, reinterpret_cast<uchar*>(ba.data()));
+    }
+
+    return ba;
+}
+
 bool writeInt16(qint16 num, QIODevice* device, QSysInfo::Endian byteOrder)
 {
     QByteArray ba = int16ToBytes(num, byteOrder);
diff --git a/src/core/Endian.h b/src/core/Endian.h
index 0cea617c6..0b969b3ed 100644
--- a/src/core/Endian.h
+++ b/src/core/Endian.h
@@ -42,6 +42,9 @@ namespace Endian {
     QByteArray int16ToBytes(qint16 num, QSysInfo::Endian byteOrder);
     QByteArray int32ToBytes(qint32 num, QSysInfo::Endian byteOrder);
     QByteArray int64ToBytes(qint64 num, QSysInfo::Endian byteOrder);
+    QByteArray uint16ToBytes(quint16 num, QSysInfo::Endian byteOrder);
+    QByteArray uint32ToBytes(quint32 num, QSysInfo::Endian byteOrder);
+    QByteArray uint64ToBytes(quint64 num, QSysInfo::Endian byteOrder);
 
     bool writeInt16(qint16 num, QIODevice* device, QSysInfo::Endian byteOrder);
     bool writeInt32(qint32 num, QIODevice* device, QSysInfo::Endian byteOrder);