diff --git a/isisd/isis_tlvs.c b/isisd/isis_tlvs.c
index 3eecefc69a..d573d4044e 100644
--- a/isisd/isis_tlvs.c
+++ b/isisd/isis_tlvs.c
@@ -5,6 +5,9 @@
  * Copyright (C) 2015,2017 Christian Franke
  *
  * Copyright (C) 2019 Olivier Dugeon - Orange Labs (for TE and SR)
+ *
+ * Copyright (C) 2023 Carmine Scarpitta - University of Rome Tor Vergata
+ * (for IS-IS Extensions to Support SRv6 as per RFC 9352)
  */
 
 #include <zebra.h>
diff --git a/isisd/isis_tlvs.h b/isisd/isis_tlvs.h
index 8a64fd378b..fa84815fa2 100644
--- a/isisd/isis_tlvs.h
+++ b/isisd/isis_tlvs.h
@@ -5,6 +5,9 @@
  * Copyright (C) 2015,2017 Christian Franke
 
  * Copyright (C) 2019 Olivier Dugeon - Orange Labs (for TE and SR)
+ *
+ * Copyright (C) 2023 Carmine Scarpitta - University of Rome Tor Vergata
+ * (for IS-IS Extensions to Support SRv6 as per RFC 9352)
  */
 #ifndef ISIS_TLVS_H
 #define ISIS_TLVS_H