diff --git a/tools/python/jwutils/algo/ShuntingYard.py b/tools/python/jwutils/algo/ShuntingYard.py
index 17b1f8f..c641b09 100644
--- a/tools/python/jwutils/algo/ShuntingYard.py
+++ b/tools/python/jwutils/algo/ShuntingYard.py
@@ -1,6 +1,8 @@
+import re, shlex
+
 from collections import namedtuple
-import re
-import shlex
+
+from ..log import *
 
 # --- python 2 / 3 compatibility stuff
 try:
@@ -55,7 +57,7 @@ class ShuntingYard(object): # export
             for count, thing in enumerate(args):
                 msg += ' ' + str(thing)
             if len(msg):
-                print(msg[1:])
+                slog(DEBUG, msg[1:], caller=get_caller_pos())
 
     def operator(self, key: str) -> Operator:
         return self.__ops[key]