diff --git a/src/kike.c b/src/kike.c
index a6ca384..01f7716 100644
--- a/src/kike.c
+++ b/src/kike.c
@@ -836,6 +836,7 @@ enum
 	IRC_ERR_NONICKNAMEGIVEN       = 431,
 	IRC_ERR_ERRONEOUSNICKNAME     = 432,
 	IRC_ERR_NICKNAMEINUSE         = 433,
+	IRC_ERR_USERNOTINCHANNEL      = 441,
 	IRC_ERR_NOTONCHANNEL          = 442,
 	IRC_ERR_SUMMONDISABLED        = 445,
 	IRC_ERR_USERSDISABLED         = 446,
@@ -903,6 +904,7 @@ static const char *g_default_replies[] =
 	[IRC_ERR_NONICKNAMEGIVEN] = ":No nickname given",
 	[IRC_ERR_ERRONEOUSNICKNAME] = "%s :Erroneous nickname",
 	[IRC_ERR_NICKNAMEINUSE] = "%s :Nickname is already in use",
+	[IRC_ERR_USERNOTINCHANNEL] = "%s %s :They aren't on that channel",
 	[IRC_ERR_NOTONCHANNEL] = "%s :You're not on that channel",
 	[IRC_ERR_SUMMONDISABLED] = ":SUMMON has been disabled",
 	[IRC_ERR_USERSDISABLED] = ":USERS has been disabled",
@@ -1597,7 +1599,7 @@ irc_handle_topic (const struct irc_message *msg, struct client *c)
 
 	if ((chan->modes & IRC_CHAN_MODE_PROTECTED_TOPIC)
 	 && !(user->modes & IRC_CHAN_MODE_OPERATOR))
-		RETURN_WITH_REPLY (c, IRC_ERR_CHANOPRIVSNEEDED);
+		RETURN_WITH_REPLY (c, IRC_ERR_CHANOPRIVSNEEDED, target);
 
 	free (chan->topic);
 	chan->topic = xstrdup (msg->params.vector[1]);
@@ -1665,6 +1667,65 @@ irc_handle_part (const struct irc_message *msg, struct client *c)
 	str_vector_free (&channels);
 }
 
+static void
+irc_try_kick (struct client *c, const char *channel_name, const char *nick,
+	const char *reason)
+{
+	struct channel *chan;
+	if (!(chan = str_map_find (&c->ctx->channels, channel_name)))
+		RETURN_WITH_REPLY (c, IRC_ERR_NOSUCHCHANNEL, channel_name);
+
+	struct channel_user *user;
+	if (!(user = channel_get_user (chan, c)))
+		RETURN_WITH_REPLY (c, IRC_ERR_NOTONCHANNEL, channel_name);
+	if (!(user->modes & IRC_CHAN_MODE_OPERATOR))
+		RETURN_WITH_REPLY (c, IRC_ERR_CHANOPRIVSNEEDED, channel_name);
+
+	struct client *client;
+	if (!(client = str_map_find (&c->ctx->users, nick))
+	 || !(user = channel_get_user (chan, client)))
+		RETURN_WITH_REPLY (c, IRC_ERR_USERNOTINCHANNEL, nick, channel_name);
+
+	char *message = xstrdup_printf (":%s!%s@%s KICK %s %s :%s",
+		c->nickname, c->username, c->hostname, channel_name, nick, reason);
+	if (!(chan->modes & IRC_CHAN_MODE_QUIET))
+		irc_channel_multicast (chan, message);
+	else
+		irc_send (c, "%s", message);
+	free (message);
+
+	channel_remove_user (chan, user);
+	channel_destroy_if_empty (c->ctx, chan);
+}
+
+static void
+irc_handle_kick (const struct irc_message *msg, struct client *c)
+{
+	if (msg->params.len < 2)
+		RETURN_WITH_REPLY (c, IRC_ERR_NEEDMOREPARAMS, msg->command);
+
+	const char *reason = c->nickname;
+	if (msg->params.len > 2)
+		reason = msg->params.vector[2];
+
+	struct str_vector channels;
+	struct str_vector users;
+	str_vector_init (&channels);
+	str_vector_init (&users);
+	split_str_ignore_empty (msg->params.vector[0], ',', &channels);
+	split_str_ignore_empty (msg->params.vector[1], ',', &users);
+
+	if (channels.len == 1)
+		for (size_t i = 0; i < users.len; i++)
+			irc_try_kick (c, channels.vector[0], users.vector[i], reason);
+	else
+		for (size_t i = 0; i < channels.len && i < users.len; i++)
+			irc_try_kick (c, channels.vector[i], users.vector[i], reason);
+
+	str_vector_free (&channels);
+	str_vector_free (&users);
+}
+
 static void
 irc_try_join (struct client *c, const char *channel_name, const char *key)
 {
@@ -1804,6 +1865,7 @@ irc_register_handlers (struct server_context *ctx)
 		{ "NOTICE",   true,  irc_handle_notice   },
 		{ "JOIN",     true,  irc_handle_join     },
 		{ "PART",     true,  irc_handle_part     },
+		{ "KICK",     true,  irc_handle_kick     },
 		{ "TOPIC",    true,  irc_handle_topic    },
 		{ "LIST",     true,  irc_handle_list     },
 		{ "NAMES",    true,  irc_handle_names    },