pygost/stubs/pygost/gost3410.pyi | 3 +++

diff --git a/pygost/stubs/pygost/gost3410.pyi b/pygost/stubs/pygost/gost3410.pyi
index f728b75cb439c07eed020ac6b695a244da7f893df9e43a0337c1eaa88f4ba42c..523b0166631bb345f41888e4fea5f16af93802a9a565eeb30a41d1cf86255e5a 100644
--- a/pygost/stubs/pygost/gost3410.pyi
+++ b/pygost/stubs/pygost/gost3410.pyi
@@ -37,6 +37,9 @@     def exp(self, degree: int, x: int=..., y: int=...) -> int: ...
 
     def st(self) -> Tuple[int, int]: ...
 
+    @property
+    def point_size(self) -> int: ...
+
 
 def public_key(curve: GOST3410Curve, prv: int) -> PublicKey: ...