diff --git a/COPYING.DALIST b/COPYING.DALIST
index 4647ce2..0a96ddf 100644
--- a/COPYING.DALIST
+++ b/COPYING.DALIST
@@ -2,7 +2,7 @@
 /*                                                                           */
 /*  dalist: a zero-dependency book-keeping library                           */
 /*                                                                           */
-/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
+/*  Copyright (C) 2013--2020  Z. Gilboa                                      */
 /*                                                                           */
 /*  This program is free software: you can redistribute it and/or modify     */
 /*  it under the terms of the GNU General Public License as published by     */
diff --git a/LICENSE b/LICENSE
index 8289cb7..879d273 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,7 +1,7 @@
   dalist: a zero-dependency book-keeping library
   ----------------------------------------------
 
-  Copyright (C) 2013,2014,2015  Z. Gilboa
+  Copyright (C) 2013--2020  Z. Gilboa
 
   This library is currently released under the GPLv2 and GPLv3 (see
   COPYING.DALIST for the relevant text). If you wish to use this
diff --git a/src/dalist.c b/src/dalist.c
index dffac64..a2f058a 100644
--- a/src/dalist.c
+++ b/src/dalist.c
@@ -1,6 +1,6 @@
 /*****************************************************************************/
 /*  dalist: a zero-dependency book-keeping library                           */
-/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
+/*  Copyright (C) 2013--2020  Z. Gilboa                                      */
 /*  Released under GPLv2 and GPLv3; see COPYING.DALIST.                      */
 /*****************************************************************************/
 
diff --git a/src/dalist_debug.c b/src/dalist_debug.c
index 3c4018f..cf12ba9 100644
--- a/src/dalist_debug.c
+++ b/src/dalist_debug.c
@@ -1,6 +1,6 @@
 /*****************************************************************************/
 /*  dalist: a zero-dependency book-keeping library                           */
-/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
+/*  Copyright (C) 2013--2020  Z. Gilboa                                      */
 /*  Released under GPLv2 and GPLv3; see COPYING.DALIST.                      */
 /*****************************************************************************/
 
diff --git a/src/dalist_entry_point.c b/src/dalist_entry_point.c
index de21516..df2c4f5 100644
--- a/src/dalist_entry_point.c
+++ b/src/dalist_entry_point.c
@@ -1,3 +1,9 @@
+/*****************************************************************************/
+/*  dalist: a zero-dependency book-keeping library                           */
+/*  Copyright (C) 2013--2020  Z. Gilboa                                      */
+/*  Released under GPLv2 and GPLv3; see COPYING.DALIST.                      */
+/*****************************************************************************/
+
 #ifdef _MIDIPIX_FREESTANDING
 
 #include <dalist/dalist.h>
diff --git a/src/dalist_memfn.c b/src/dalist_memfn.c
index 6ac40d9..c473635 100644
--- a/src/dalist_memfn.c
+++ b/src/dalist_memfn.c
@@ -1,6 +1,6 @@
 /*****************************************************************************/
 /*  dalist: a zero-dependency book-keeping library                           */
-/*  Copyright (C) 2013,2014,2015  Z. Gilboa                                  */
+/*  Copyright (C) 2013--2020  Z. Gilboa                                      */
 /*  Released under GPLv2 and GPLv3; see COPYING.DALIST.                      */
 /*****************************************************************************/