diff --git a/xmpp.go b/xmpp.go
index 673f0e0..1c3c773 100644
--- a/xmpp.go
+++ b/xmpp.go
@@ -1262,11 +1262,6 @@ type saslMechanisms struct {
 	Mechanism []string `xml:"mechanism"`
 }
 
-type saslAuth struct {
-	XMLName   xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl auth"`
-	Mechanism string   `xml:",attr"`
-}
-
 type saslChannelBindings struct {
 	XMLName        xml.Name `xml:"sasl-channel-binding"`
 	Text           string   `xml:",chardata"`
@@ -1277,12 +1272,6 @@ type saslChannelBindings struct {
 	} `xml:"channel-binding"`
 }
 
-type saslChallenge string
-
-type saslRspAuth string
-
-type saslResponse string
-
 type saslAbort struct {
 	XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl abort"`
 }
@@ -1368,11 +1357,6 @@ type Delay struct {
 	Stamp string `xml:"stamp,attr"`
 }
 
-type clientText struct {
-	Lang string `xml:",attr"`
-	Body string `xml:"chardata"`
-}
-
 type clientPresence struct {
 	XMLName xml.Name `xml:"jabber:client presence"`
 	From    string   `xml:"from,attr"`