diff --git a/pym/cl_utils.py b/pym/cl_utils.py
index 4532cae..9ba27da 100644
--- a/pym/cl_utils.py
+++ b/pym/cl_utils.py
@@ -30,10 +30,10 @@ import getpass
 from types import StringType
 
 try:
-    from magic2 import open as type_file, MAGIC_NONE as MAGIC_NONE
+    from magic import open as type_file, MAGIC_NONE as MAGIC_NONE
 except ImportError:
     try:
-        from magic2 import open as type_file, NONE as MAGIC_NONE
+        from magic import open as type_file, NONE as MAGIC_NONE
     except:
         type_file = None
         MAGIC_NONE = None
@@ -97,7 +97,7 @@ class proxy_type_file:
                 if processFile.success():
                     return processFile.read().rstrip()
             else:
-                processFile = process("file","-b",filename)
+                processFile = process("file","-bz",filename)
                 if processFile.success():
                     return processFile.read().rstrip()
         return None