diff --git a/src/bitstruct/__init__.py b/src/bitstruct/__init__.py
index efb4dda..a333dd0 100644
--- a/src/bitstruct/__init__.py
+++ b/src/bitstruct/__init__.py
@@ -676,6 +676,14 @@ def byteswap(fmt, data, offset=0):
     return data_swapped.getvalue()
 
 
+def bytereverse(data):
+    """Reverse bits in `data` bytes. For example, the bytes ``\\x11\\x22``
+    will produce the result ``\\x88\\x44``
+    
+    """
+    return pack('<' + 'u8' * len(data), *data)
+
+
 def compile(fmt,
             names=None,
             text_encoding='utf-8',
diff --git a/tests/test_bitstruct.py b/tests/test_bitstruct.py
index 9504488..34ce6d0 100644
--- a/tests/test_bitstruct.py
+++ b/tests/test_bitstruct.py
@@ -277,6 +277,15 @@ def test_byteswap(self):
         unpacked = unpack('u1u5u2u16', byteswap('12', packed))
         self.assertEqual(unpacked, (1, 2, 3, 1024))
 
+    def test_bytereverse(self):
+        """Byte reverse.
+
+        """
+        ref = b'\x11\x22\x33\xFF\x00\x80\x7F'
+        res = b'\x88\x44\xCC\xFF\x00\x01\xFE'
+
+        self.assertEqual(bytereverse(ref), res)
+
     def test_endianness(self):
         """Test pack/unpack with endianness information in the format string.