diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -27,10 +27,10 @@ except:
         "Couldn't import standard zlib (incomplete Python install).")
 
 try:
-	import bz2
+    import bz2
 except:
-	raise SystemExit(
-		"Couldn't import standard bz2 (incomplete Python install).")
+    raise SystemExit(
+        "Couldn't import standard bz2 (incomplete Python install).")
 
 import os, subprocess, time
 import shutil