diff --git a/msdos/is_exec.c b/msdos/is_exec.c
index 4da0ec35c56..1c3a00daa01 100644
--- a/msdos/is_exec.c
+++ b/msdos/is_exec.c
@@ -8,11 +8,6 @@
  * two bytes of the file are tested for known signatures of executable
  * files.
  *
- * Copyright (c) 1994 Eli Zaretskii <eliz@is.elta.co.il>
- *
- * This software may be used freely so long as this copyright notice is
- * left intact.  There is no warranty on this software.
- *
  */
 
 #include <libc/stubs.h>