diff --git a/custlzma/frenchlzma.py b/custlzma/frenchlzma.py
index 86ceca1..b4fae37 100644
--- a/custlzma/frenchlzma.py
+++ b/custlzma/frenchlzma.py
@@ -79,7 +79,7 @@ class RangeDecoder:
         self.lecteur_de_bits.reprendre_des_bits_si_besoin()
         return bit_lu
 
-class DecodeurLZMA:
+class DecodeurLZMASPD:
 
     def decode(self, entree : bytes) -> bytes:
         self.flux_decompresse = b''
diff --git a/stoned.py b/stoned.py
index 743a40d..8d62b06 100644
--- a/stoned.py
+++ b/stoned.py
@@ -5,8 +5,7 @@ import os
 import sys
 import struct
 import lzma
-#from custlzma.lzma_decoder import LZMADecoder # (for LZMA_SPD decompression)
-from custlzma.frenchlzma import DecodeurLZMA
+from custlzma.frenchlzma import DecodeurLZMASPD # (for LZMA_SPD decompression)
 
 # common utils
 
@@ -56,7 +55,7 @@ def unpack_block(blkData, blkPacSize, targetFile):
     print('Found LZMA blocks: %d, decompressing...' % lzmaBlocksAmount)
     dest = b''
     inSizePure = blkPacSize * 2
-    lzmaDec = DecodeurLZMA()
+    lzmaDec = DecodeurLZMASPD()
     for i in range(lzmaBlocksAmount):
         if blocksOffTbl is not None:
             dataOffset = getTblOffset(blocksOffTbl,i)