more docs
diff --git a/docs/hazmat/primitives/interfaces.rst b/docs/hazmat/primitives/interfaces.rst
index 95fd6f9..3b837a0 100644
--- a/docs/hazmat/primitives/interfaces.rst
+++ b/docs/hazmat/primitives/interfaces.rst
@@ -133,6 +133,24 @@
:returns:
:class:`~cryptography.hazmat.primitives.interfaces.AsymmetricSignatureContext`
+ .. method:: decrypt(ciphertext, padding, backend)
+
+ .. versionadded:: 0.4
+
+ Decrypt data that was encrypted via the public key.
+
+ :param bytes ciphertext: The ciphertext to decrypt.
+
+ :param padding: An instance of a
+ :class:`~cryptography.hazmat.primitives.interfaces.AsymmetricPadding`
+ provider.
+
+ :param backend: A
+ :class:`~cryptography.hazmat.backends.interfaces.RSABackend`
+ provider.
+
+ :return bytes: Decrypted data.
+
.. method:: public_key()
:return: :class:`~cryptography.hazmat.primitives.interfaces.RSAPublicKey`