diff --git a/stdlib/3/tkinter/__init__.pyi b/stdlib/3/tkinter/__init__.pyi
index 157ad296c..9f2acfa46 100644
--- a/stdlib/3/tkinter/__init__.pyi
+++ b/stdlib/3/tkinter/__init__.pyi
@@ -26,6 +26,10 @@ class Variable:
     def trace_vdelete(self, mode, cbname): ...
     def trace_vinfo(self): ...
     def __eq__(self, other): ...
+    if sys.version_info >= (3, 6):
+        def trace_add(self, mode, callback): ...
+        def trace_remove(self, mode, cbname) -> None: ...
+        def trace_info(self): ...
 
 class StringVar(Variable):
     def __init__(self, master: Optional[Any] = ..., value: Optional[Any] = ..., name: Optional[Any] = ...): ...