diff --git a/lib/hx509/hx509.h b/lib/hx509/hx509.h
index a2ffb0c8d..0b1415ba3 100644
--- a/lib/hx509/hx509.h
+++ b/lib/hx509/hx509.h
@@ -122,5 +122,12 @@ typedef enum {
 
 /* flags hx509_cms_create_signed* */
 #define HX509_CMS_SIGATURE_DETACHED 1
+#define HX509_CMS_SIGATURE_ID_NAME 2
+
+/* hx509_verify_hostname nametype */
+typedef enum  {
+    HX509_HN_HOSTNAME,
+    HX509_HN_DNSSRV
+} hx509_hostname_type;
 
 #include <hx509-protos.h>