diff --git a/auth.go b/auth.go
index efce47e..edc6639 100644
--- a/auth.go
+++ b/auth.go
@@ -140,6 +140,7 @@ func (a Auth) GetTokenFromCode(code string) (Token, error) {
 	form := url.Values{}
 	form.Add("grant_type", "authorization_code")
 	form.Add("code", code)
+	form.Add("redirect_uri", a.clientConfig.RedirectURL)
 
 	req, err := http.NewRequest("POST", a.authConfig.TokenEndpoint, strings.NewReader(form.Encode()))
 	if err != nil {