diff --git a/docs/cryptography-docs.py b/docs/cryptography-docs.py
index ea7e8ee..f07c18b 100644
--- a/docs/cryptography-docs.py
+++ b/docs/cryptography-docs.py
@@ -6,17 +6,30 @@
 DANGER_MESSAGE = """
 This is a "Hazardous Materials" module. You should **ONLY** use it if you're
 100% absolutely sure that you know what you're doing because this module is
-full of land mines, dragons, and dinosaurs with laser guns. """
+full of land mines, dragons, and dinosaurs with laser guns.
+"""
+
+DANGER_ALTERNATE = """
+
+You may instead be interested in :doc:`{alternate}`.
+"""
+
 
 
 class HazmatDirective(Directive):
+    has_content = True
+
     def run(self):
+        message = DANGER_MESSAGE
+        if self.content:
+            message += DANGER_ALTERNATE.format(alternate=self.content[0])
+
         ad = make_admonition(
             Hazmat,
             self.name,
             [],
             self.options,
-            nodes.paragraph("", DANGER_MESSAGE),
+            nodes.paragraph("", message),
             self.lineno,
             self.content_offset,
             self.block_text,
diff --git a/docs/hazmat/primitives/symmetric-encryption.rst b/docs/hazmat/primitives/symmetric-encryption.rst
index f4d0457..7b01297 100644
--- a/docs/hazmat/primitives/symmetric-encryption.rst
+++ b/docs/hazmat/primitives/symmetric-encryption.rst
@@ -1,4 +1,4 @@
-.. hazmat::
+.. hazmat:: /fernet
 
 
 Symmetric Encryption