diff --git a/wsme/pecan.py b/wsme/pecan.py
index 7a478a8..e9ba454 100644
--- a/wsme/pecan.py
+++ b/wsme/pecan.py
@@ -1,5 +1,6 @@
 from __future__ import absolute_import
 
+import functools
 import inspect
 import sys
 
@@ -57,6 +58,7 @@ def wsexpose(*args, **kwargs):
         funcdef = wsme.api.FunctionDefinition.get(f)
         funcdef.resolve_types(wsme.types.registry)
 
+        @functools.wraps(f)
         def callfunction(self, *args, **kwargs):
             try:
                 args, kwargs = wsme.rest.args.get_args(