diff --git a/libisofs/libiso_msgs.c b/libisofs/libiso_msgs.c
index 6a60429..85b8aa0 100644
--- a/libisofs/libiso_msgs.c
+++ b/libisofs/libiso_msgs.c
@@ -2,7 +2,7 @@
 /* libiso_msgs   (generated from libdax_msgs : Fri Feb 22 19:42:52 CET 2008)
    Message handling facility of libisofs.
    Copyright (C) 2006 - 2008 Thomas Schmitt <scdbackup@gmx.net>,
-   provided under GPL version 2
+   provided under GPL version 2 or later
 */
 
 #include <stdio.h>
diff --git a/libisofs/libiso_msgs.h b/libisofs/libiso_msgs.h
index 17e8f9e..9323d2d 100644
--- a/libisofs/libiso_msgs.h
+++ b/libisofs/libiso_msgs.h
@@ -2,7 +2,7 @@
 /* libiso_msgs   (generated from libdax_msgs : Fri Feb 22 19:42:52 CET 2008)
    Message handling facility of libisofs.
    Copyright (C) 2006-2008 Thomas Schmitt <scdbackup@gmx.net>,
-   provided under GPL version 2
+   provided under GPL version 2 or later
 */