diff --git a/classes.py b/classes.py
index c48ceef..75f7c4b 100644
--- a/classes.py
+++ b/classes.py
@@ -166,7 +166,7 @@ class PyLinkNetworkCore(utils.DeprecatedAttributesObject, utils.CamelCaseToSnake
         # Acting extbans such as +b m:n!u@h on InspIRCd
         self.extbans_acting = {}
         # Matching extbans such as R:account on InspIRCd and $a:account on TS6.
-        self. extbans_matching = {}
+        self.extbans_matching = {}
 
         # This max nick length starts off as the config value, but may be
         # overwritten later by the protocol module if such information is
diff --git a/protocols/inspircd.py b/protocols/inspircd.py
index 0252b8a..0bdd54a 100644
--- a/protocols/inspircd.py
+++ b/protocols/inspircd.py
@@ -411,9 +411,15 @@ class InspIRCdProtocol(TS6BaseProtocol):
         self._send_with_prefix(self.sid, 'ENDBURST')
 
         # Extban definitions
-        self.extbans_acting = {'quiet': 'm:', 'ban_nonick': 'n:'}
+        self.extbans_acting = {'quiet': 'm:', 'ban_nonick': 'N:', 'ban_blockcolor': 'c:',
+                               'ban_partmsgs': 'p:', 'ban_invites': 'A:', 'ban_blockcaps': 'B:',
+                               'ban_noctcp': 'C:', 'ban_nokicks': 'Q:', 'ban_stripcolor': 'S:',
+                               'ban_nonotice': 'T:'}
         self.extbans_matching = {'ban_inchannel': 'j:', 'ban_realname': 'r:', 'ban_server': 's:',
-                                 'ban_certfp': 'z:', 'ban_opertype': 'O:', 'ban_account': 'R:'}
+                                 'ban_certfp': 'z:', 'ban_opertype': 'O:', 'ban_account': 'R:',
+                                 # Note: InspIRCd /helpop refers to this as an acting extban, but
+                                 # it actually behaves as a matching one...
+                                 'ban_unregistered_matching': 'U:'}
 
     def handle_capab(self, source, command, args):
         """
diff --git a/protocols/unreal.py b/protocols/unreal.py
index 39ddf5c..b2db9f8 100644
--- a/protocols/unreal.py
+++ b/protocols/unreal.py
@@ -373,7 +373,7 @@ class UnrealProtocol(TS6BaseProtocol):
         self._send_with_prefix(self.sid, 'EOS')
 
         # Extban definitions
-        self.extbans_acting = {'quiet': '~q:', 'ban_nonick': '~n:'}
+        self.extbans_acting = {'quiet': '~q:', 'ban_nonick': '~n:', 'ban_nojoins': '~j:'}
         self.extbans_matching = {'ban_account': '~a:', 'ban_inchannel': '~c:', 'ban_opertype': '~o:',
                                  'ban_realname': '~r:', 'ban_account_legacy': '~R:', 'ban_certfp': '~S:'}