diff --git a/vendor/gopkg.in/jcmturner/gokrb5.v7/kadmin/changepasswddata.go b/vendor/gopkg.in/jcmturner/gokrb5.v7/kadmin/changepasswddata.go
new file mode 100644
index 0000000..a3e2efd
--- /dev/null
+++ b/vendor/gopkg.in/jcmturner/gokrb5.v7/kadmin/changepasswddata.go
@@ -0,0 +1,23 @@
+package kadmin
+
+import (
+	"github.com/jcmturner/gofork/encoding/asn1"
+	"gopkg.in/jcmturner/gokrb5.v7/types"
+)
+
+// ChangePasswdData is the payload to a password change message.
+type ChangePasswdData struct {
+	NewPasswd []byte              `asn1:"explicit,tag:0"`
+	TargName  types.PrincipalName `asn1:"explicit,optional,tag:1"`
+	TargRealm string              `asn1:"generalstring,optional,explicit,tag:2"`
+}
+
+// Marshal ChangePasswdData into a byte slice.
+func (c *ChangePasswdData) Marshal() ([]byte, error) {
+	b, err := asn1.Marshal(*c)
+	if err != nil {
+		return []byte{}, err
+	}
+	//b = asn1tools.AddASNAppTag(b, asnAppTag.)
+	return b, nil
+}