diff --git a/moulinette/utils/log.py b/moulinette/utils/log.py
index 47c13a1e..e7cf825f 100644
--- a/moulinette/utils/log.py
+++ b/moulinette/utils/log.py
@@ -85,19 +85,29 @@ class MoulinetteLogger(Logger):
         if self.isEnabledFor(SUCCESS):
             self._log(SUCCESS, msg, args, **kwargs)
 
-    def findCaller(self):
+    def findCaller(self, stack_info=False):
         """Override findCaller method to consider this source file."""
         f = logging.currentframe()
         if f is not None:
             f = f.f_back
-        rv = "(unknown file)", 0, "(unknown function)"
+        rv = "(unknown file)", 0, "(unknown function)", None
         while hasattr(f, "f_code"):
             co = f.f_code
             filename = os.path.normcase(co.co_filename)
             if filename == logging._srcfile or filename == __file__:
                 f = f.f_back
                 continue
-            rv = (co.co_filename, f.f_lineno, co.co_name)
+
+            sinfo = None
+            if stack_info:
+                sio = io.StringIO()
+                sio.write('Stack (most recent call last):\n')
+                traceback.print_stack(f, file=sio)
+                sinfo = sio.getvalue()
+                if sinfo[-1] == '\n':
+                    sinfo = sinfo[:-1]
+                sio.close()
+            rv = (co.co_filename, f.f_lineno, co.co_name, sinfo)
             break
         return rv