diff --git a/docs/reference/google.auth.crypt.es256.rst b/docs/reference/google.auth.crypt.es256.rst
new file mode 100644
index 0000000..5a63184
--- /dev/null
+++ b/docs/reference/google.auth.crypt.es256.rst
@@ -0,0 +1,7 @@
+google.auth.crypt.es256 module
+==============================
+
+.. automodule:: google.auth.crypt.es256
+   :members:
+   :inherited-members:
+   :show-inheritance:
diff --git a/docs/reference/google.auth.crypt.rst b/docs/reference/google.auth.crypt.rst
index 0833e7f..be142f4 100644
--- a/docs/reference/google.auth.crypt.rst
+++ b/docs/reference/google.auth.crypt.rst
@@ -12,4 +12,5 @@
 .. toctree::
 
    google.auth.crypt.base
+   google.auth.crypt.es256
    google.auth.crypt.rsa