diff --git a/fromaddress.go b/fromaddress.go
index 3510418..11a1c26 100644
--- a/fromaddress.go
+++ b/fromaddress.go
@@ -10,7 +10,7 @@ type FromAddress mail.Address
 var _ encoding.TextUnmarshaler = &FromAddress{}
 
 func (f FromAddress) String() string {
-	return f.toMailAddress().String()
+	return f.ToMailAddress().String()
 }
 
 func (f *FromAddress) UnmarshalText(b []byte) error {
@@ -22,7 +22,7 @@ func (f *FromAddress) UnmarshalText(b []byte) error {
 	return nil
 }
 
-func (f FromAddress) toMailAddress() *mail.Address {
+func (f FromAddress) ToMailAddress() *mail.Address {
 	m := mail.Address(f)
 	return &m
 }
diff --git a/mail.go b/mail.go
index 83e1be0..9866914 100644
--- a/mail.go
+++ b/mail.go
@@ -77,7 +77,7 @@ func (m *Mail) SendMail(subject string, to []*mail.Address, htmlBody, textBody i
 	var h mail.Header
 	h.SetDate(time.Now())
 	h.SetSubject(subject)
-	h.SetAddressList("From", []*mail.Address{m.From.toMailAddress()})
+	h.SetAddressList("From", []*mail.Address{m.From.ToMailAddress()})
 	h.SetAddressList("To", to)
 	h.Set("Content-Type", "multipart/alternative")