diff --git a/Makefile.am b/Makefile.am
index b8f75c2..5ae7720 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,3 +1,7 @@
+## Copyright (c) 2006-2010, UNINETT AS
+## Copyright (c) 2010-2012,2016, NORDUnet A/S
+## See LICENSE for licensing information.
+
 AUTOMAKE_OPTIONS = foreign
 
 if HAVE_DOCBOOK2X_MAN
diff --git a/dtls.c b/dtls.c
index 7dc9c72..1a8f5e5 100644
--- a/dtls.c
+++ b/dtls.c
@@ -1,5 +1,5 @@
 /* Copyright (c) 2007-2009, UNINETT AS
- * Copyright (c) 2012, NORDUnet A/S */
+ * Copyright (c) 2012,2016 NORDUnet A/S */
 /* See LICENSE for licensing information. */
 
 #include <signal.h>
diff --git a/hostport.c b/hostport.c
index 961edb9..593147e 100644
--- a/hostport.c
+++ b/hostport.c
@@ -1,5 +1,5 @@
 /* Copyright (c) 2007-2009, UNINETT AS
- * Copyright (c) 2012, NORDUnet A/S */
+ * Copyright (c) 2012,2016 NORDUnet A/S */
 /* See LICENSE for licensing information. */
 
 #include <stdlib.h>
diff --git a/tlscommon.c b/tlscommon.c
index 843ae44..f71cc11 100644
--- a/tlscommon.c
+++ b/tlscommon.c
@@ -1,5 +1,5 @@
 /* Copyright (c) 2007-2009, UNINETT AS
- * Copyright (c) 2010-2011, NORDUnet A/S */
+ * Copyright (c) 2010-2011,2015-2016, NORDUnet A/S */
 /* See LICENSE for licensing information. */
 
 #if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
diff --git a/tlscommon.h b/tlscommon.h
index de990ef..5f8f149 100644
--- a/tlscommon.h
+++ b/tlscommon.h
@@ -1,4 +1,5 @@
-/* Copyright (c) 2007-2009, UNINETT AS */
+/* Copyright (c) 2007-2009, UNINETT AS
+ * Copyright (c) 2016, NORDUnet A/S */
 /* See LICENSE for licensing information. */
 
 #include <openssl/ssl.h>
diff --git a/util.c b/util.c
index bf327ad..c976175 100644
--- a/util.c
+++ b/util.c
@@ -1,4 +1,5 @@
-/* Copyright (c) 2007-2009, UNINETT AS */
+/* Copyright (c) 2007-2009, UNINETT AS
+ * Copyright (c) 2016, NORDUnet A/S */
 /* See LICENSE for licensing information. */
 
 #include <sys/socket.h>
diff --git a/util.h b/util.h
index 099a30f..36a5cdd 100644
--- a/util.h
+++ b/util.h
@@ -1,4 +1,5 @@
-/* Copyright (c) 2007-2009, UNINETT AS */
+/* Copyright (c) 2007-2009, UNINETT AS
+ * Copyright (c) 2016, NORDUnet A/S */
 /* See LICENSE for licensing information. */
 
 #include <sys/socket.h>