diff --git a/src/scripts/escude/lzw.rs b/src/scripts/escude/lzw.rs
index c0f48b8..848096e 100644
--- a/src/scripts/escude/lzw.rs
+++ b/src/scripts/escude/lzw.rs
@@ -4,7 +4,7 @@ use anyhow::Result;
 use std::io::Write;
 
 pub struct LZWDecoder<'a> {
-    m_input: BitStream<'a>,
+    m_input: MsbBitStream<'a>,
     m_output_size: u32,
 }
 
@@ -12,7 +12,7 @@ impl<'a> LZWDecoder<'a> {
     pub fn new(input: &'a [u8]) -> Result<Self> {
         let mut input_reader = MemReaderRef::new(input);
         let size = input_reader.peek_u32_be_at(0x4)?;
-        let m_input = BitStream::new(MemReaderRef::new(&input[0x8..]));
+        let m_input = MsbBitStream::new(MemReaderRef::new(&input[0x8..]));
         Ok(LZWDecoder {
             m_input,
             m_output_size: size,
@@ -85,7 +85,7 @@ impl LZWEncoder {
     pub fn encode(mut self, input: &[u8], fake: bool) -> Result<Vec<u8>> {
         self.buf.write_all(b"acp\0")?;
         self.buf.write_u32_be(input.len() as u32)?;
-        let mut writer = BitWriter::new(&mut self.buf);
+        let mut writer = MsbBitWriter::new(&mut self.buf);
         if fake {
             for i in 0..input.len() {
                 if i > 0 && i % 0x4000 == 0 {
diff --git a/src/utils/bit_stream.rs b/src/utils/bit_stream.rs
index b835c7e..506ea28 100644
--- a/src/utils/bit_stream.rs
+++ b/src/utils/bit_stream.rs
@@ -2,15 +2,15 @@ use crate::ext::io::*;
 use anyhow::Result;
 use std::io::Write;
 
-pub struct BitStream<'a> {
+pub struct MsbBitStream<'a> {
     m_input: MemReaderRef<'a>,
     m_bits: u32,
     m_cached_bits: u32,
 }
 
-impl<'a> BitStream<'a> {
+impl<'a> MsbBitStream<'a> {
     pub fn new(input: MemReaderRef<'a>) -> Self {
-        BitStream {
+        MsbBitStream {
             m_input: input,
             m_bits: 0,
             m_cached_bits: 0,
@@ -30,15 +30,15 @@ impl<'a> BitStream<'a> {
     }
 }
 
-pub struct BitWriter<'a, T: Write> {
+pub struct MsbBitWriter<'a, T: Write> {
     writer: &'a mut T,
     buffer: u32,
     buffer_size: u32,
 }
 
-impl<'a, T: Write> BitWriter<'a, T> {
+impl<'a, T: Write> MsbBitWriter<'a, T> {
     pub fn new(writer: &'a mut T) -> Self {
-        BitWriter {
+        MsbBitWriter {
             writer,
             buffer: 0,
             buffer_size: 0,