diff --git a/stdlib/math.pyi b/stdlib/math.pyi
index f92a3d94f..e3ac0e990 100644
--- a/stdlib/math.pyi
+++ b/stdlib/math.pyi
@@ -21,6 +21,10 @@ def asinh(__x: _SupportsFloatOrIndex) -> float: ...
 def atan(__x: _SupportsFloatOrIndex) -> float: ...
 def atan2(__y: _SupportsFloatOrIndex, __x: _SupportsFloatOrIndex) -> float: ...
 def atanh(__x: _SupportsFloatOrIndex) -> float: ...
+
+if sys.version_info >= (3, 11):
+    def cbrt(__x: _SupportsFloatOrIndex) -> float: ...
+
 def ceil(__x: _SupportsFloatOrIndex) -> int: ...
 
 if sys.version_info >= (3, 8):