diff --git a/addons/fastwq/utils/importlib.py b/addons/fastwq/utils/importlib.py
index 4df2ed0..6fc9ab1 100644
--- a/addons/fastwq/utils/importlib.py
+++ b/addons/fastwq/utils/importlib.py
@@ -12,7 +12,7 @@ def _resolve_name(name, package, level):
     if not hasattr(package, 'rindex'):
         raise ValueError("'package' not set to a string")
     dot = len(package)
-    for x in range(level, 1, -1):
+    for x in xrange(level, 1, -1):
         try:
             dot = package.rindex('.', 0, dot)
         except ValueError: