diff --git a/Utilities/ByteUtils/LittleEndianWriter.cs b/Utilities/ByteUtils/LittleEndianWriter.cs
index c40a71d..c51e12b 100644
--- a/Utilities/ByteUtils/LittleEndianWriter.cs
+++ b/Utilities/ByteUtils/LittleEndianWriter.cs
@@ -24,6 +24,12 @@ namespace Utilities
             Array.Copy(bytes, 0, buffer, offset, bytes.Length);
         }
 
+        public static void WriteInt16(byte[] buffer, ref int offset, short value)
+        {
+            WriteInt16(buffer, offset, value);
+            offset += 2;
+        }
+
         public static void WriteUInt32(byte[] buffer, int offset, uint value)
         {
             byte[] bytes = LittleEndianConverter.GetBytes(value);
@@ -66,6 +72,12 @@ namespace Utilities
             Array.Copy(bytes, 0, buffer, offset, bytes.Length);
         }
 
+        public static void WriteInt64(byte[] buffer, ref int offset, long value)
+        {
+            WriteInt64(buffer, offset, value);
+            offset += 8;
+        }
+
         public static void WriteGuidBytes(byte[] buffer, int offset, Guid value)
         {
             byte[] bytes = LittleEndianConverter.GetBytes(value);