diff --git a/importhook/__init__.py b/importhook/__init__.py
index b5a5738..1ffd2a8 100644
--- a/importhook/__init__.py
+++ b/importhook/__init__.py
@@ -16,7 +16,6 @@ Python module for registering hooks to call when certain modules are imported.
     # Import the `socket` module
     import socket
 """
-import functools
 import importlib
 import sys
 import types
@@ -68,7 +67,6 @@ def on_import(module_name, func=None):
         importhook.on_import('httplib', on_httplib_import)
     """
     if func is None:
-        @functools.wraps(func)
         def decorator(func):
             registry[module_name] = func
             return func