diff --git a/irc/channel.go b/irc/channel.go
index 54e4379c..a95ebeba 100644
--- a/irc/channel.go
+++ b/irc/channel.go
@@ -402,3 +402,22 @@ func (channel *Channel) Kick(client *Client, target *Client, comment string) {
 	}
 	channel.Quit(target)
 }
+
+func (channel *Channel) Invite(invitee *Client, inviter *Client) {
+	if channel.flags[InviteOnly] && !channel.ClientIsOperator(inviter) {
+		inviter.ErrChanOPrivIsNeeded(channel)
+		return
+	}
+
+	if !channel.members.Has(inviter) {
+		inviter.ErrNotOnChannel(channel)
+		return
+	}
+
+	// TODO Modify channel masks
+	inviter.RplInviting(invitee, channel.name)
+	invitee.Reply(RplInviteMsg(inviter, channel.name))
+	if invitee.flags[Away] {
+		inviter.RplAway(invitee)
+	}
+}
diff --git a/irc/commands.go b/irc/commands.go
index 6fad2f32..d935ec04 100644
--- a/irc/commands.go
+++ b/irc/commands.go
@@ -29,6 +29,7 @@ var (
 		AWAY:    NewAwayCommand,
 		CAP:     NewCapCommand,
 		DEBUG:   NewDebugCommand,
+		INVITE:  NewInviteCommand,
 		ISON:    NewIsOnCommand,
 		JOIN:    NewJoinCommand,
 		KICK:    NewKickCommand,
@@ -914,3 +915,20 @@ func NewVersionCommand(args []string) (editableCommand, error) {
 	}
 	return cmd, nil
 }
+
+type InviteCommand struct {
+	BaseCommand
+	nickname string
+	channel  string
+}
+
+func NewInviteCommand(args []string) (editableCommand, error) {
+	if len(args) < 2 {
+		return nil, NotEnoughArgsError
+	}
+
+	return &InviteCommand{
+		nickname: args[0],
+		channel:  args[1],
+	}, nil
+}
diff --git a/irc/reply.go b/irc/reply.go
index bd53ec25..18b30549 100644
--- a/irc/reply.go
+++ b/irc/reply.go
@@ -128,8 +128,8 @@ func RplError(message string) string {
 	return NewStringReply(nil, ERROR, ":%s", message)
 }
 
-func RplInviteMsg(channel *Channel, inviter *Client) string {
-	return NewStringReply(inviter, INVITE, channel.name)
+func RplInviteMsg(inviter *Client, channel string) string {
+	return NewStringReply(inviter, INVITE, channel)
 }
 
 func RplKick(channel *Channel, client *Client, target *Client, comment string) string {
@@ -175,9 +175,9 @@ func (target *Client) RplTopic(channel *Channel) {
 
 // <nick> <channel>
 // NB: correction in errata
-func (target *Client) RplInvitingMsg(channel *Channel, invitee *Client) {
+func (target *Client) RplInvitingMsg(invitee *Client, channel string) {
 	target.NumericReply(RPL_INVITING,
-		"%s %s", invitee.Nick(), channel.name)
+		"%s %s", invitee.Nick(), channel)
 }
 
 func (target *Client) RplEndOfNames(channel *Channel) {
@@ -369,6 +369,11 @@ func (target *Client) RplVersion() {
 		"ergonomadic-%s %s", SERVER_VERSION, target.server.name)
 }
 
+func (target *Client) RplInviting(invitee *Client, channel string) {
+	target.NumericReply(RPL_INVITING,
+		"%s %s", invitee.Nick(), channel)
+}
+
 //
 // errors (also numeric)
 //
diff --git a/irc/server.go b/irc/server.go
index f15780fb..8d3b72d8 100644
--- a/irc/server.go
+++ b/irc/server.go
@@ -448,7 +448,7 @@ func (msg *PrivMsgCommand) HandleServer(server *Server) {
 	}
 	target.Reply(RplPrivMsg(client, target, msg.message))
 	if target.flags[Away] {
-		target.RplAway(client)
+		client.RplAway(target)
 	}
 }
 
@@ -772,3 +772,22 @@ func (msg *VersionCommand) HandleServer(server *Server) {
 
 	client.RplVersion()
 }
+
+func (msg *InviteCommand) HandleServer(server *Server) {
+	client := msg.Client()
+
+	target := server.clients.Get(msg.nickname)
+	if target == nil {
+		client.ErrNoSuchNick(msg.nickname)
+		return
+	}
+
+	channel := server.channels[msg.channel]
+	if channel == nil {
+		client.RplInviting(target, msg.channel)
+		target.Reply(RplInviteMsg(client, msg.channel))
+		return
+	}
+
+	channel.Invite(target, client)
+}