diff --git a/modules/fediverse/ap_actor.py b/modules/fediverse/ap_actor.py
index 92502947..cc9286b8 100644
--- a/modules/fediverse/ap_actor.py
+++ b/modules/fediverse/ap_actor.py
@@ -1,4 +1,4 @@
-import email.utils
+import email.utils, urllib.parse
 from src import utils
 from . import ap_utils
 
diff --git a/modules/fediverse/ap_security.py b/modules/fediverse/ap_security.py
index dbb57df7..e36044f7 100644
--- a/modules/fediverse/ap_security.py
+++ b/modules/fediverse/ap_security.py
@@ -33,4 +33,4 @@ def signature(key: PrivateKey, headers: typing.List[typing.Tuple[str, str]]
     )
 
     signature = base64.b64encode(signature).decode("ascii")
-    return SIGNATURE_FORMAT % (key_id, sign_header_keys, signature)
+    return SIGNATURE_FORMAT % (key.id, sign_header_keys, signature)