diff --git a/src/libcharon/encoding/payloads/notify_payload.c b/src/libcharon/encoding/payloads/notify_payload.c
index 5918eb426..7c3aac18f 100755
--- a/src/libcharon/encoding/payloads/notify_payload.c
+++ b/src/libcharon/encoding/payloads/notify_payload.c
@@ -207,7 +207,10 @@ ENUM_NEXT(notify_type_short_names, INITIAL_CONTACT, IPSEC_REPLAY_COUNTER_SYNC, M
 	"RPL_CTR_SYN");
 ENUM_NEXT(notify_type_short_names, INITIAL_CONTACT_IKEV1, INITIAL_CONTACT_IKEV1, IPSEC_REPLAY_COUNTER_SYNC,
 	"INITIAL_CONTACT");
-ENUM_NEXT(notify_type_short_names, USE_BEET_MODE, USE_BEET_MODE, INITIAL_CONTACT_IKEV1,
+ENUM_NEXT(notify_type_short_names, DPD_R_U_THERE, DPD_R_U_THERE_ACK, INITIAL_CONTACT_IKEV1,
+	"DPD",
+	"DPD_ACK");
+ENUM_NEXT(notify_type_short_names, USE_BEET_MODE, USE_BEET_MODE, DPD_R_U_THERE_ACK,
 	"BEET_MODE");
 ENUM_NEXT(notify_type_short_names, ME_MEDIATION, ME_RESPONSE, USE_BEET_MODE,
 	"ME_MED",