diff --git a/xdis/std.py b/xdis/std.py
index 37ef65d4..e44df61f 100644
--- a/xdis/std.py
+++ b/xdis/std.py
@@ -304,3 +304,4 @@ def make_std_api(python_version=sys.version_info, python_implementation=PYTHON_I
 get_instructions = _std_api.get_instructions
 findlinestarts = _std_api.findlinestarts
 findlabels = _std_api.findlabels
+stack_effect = _std_api.stack_effect