diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index b89283223..e15b6262b 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -764,6 +764,16 @@ enum {
 };
 
 
+#define HS20_INDICATION_OUI_TYPE 16
+#define HS20_ANQP_OUI_TYPE 17
+#define HS20_STYPE_QUERY_LIST 1
+#define HS20_STYPE_CAPABILITY_LIST 2
+#define HS20_STYPE_OPERATOR_FRIENDLY_NAME 3
+#define HS20_STYPE_WAN_METRICS 4
+#define HS20_STYPE_CONNECTION_CAPABILITY 5
+#define HS20_STYPE_NAI_HOME_REALM_QUERY 6
+#define HS20_STYPE_OPERATING_CLASS 7
+
 /* Wi-Fi Direct (P2P) */
 
 #define P2P_OUI_TYPE 9