diff --git a/ChangeLog b/ChangeLog
index 90c22ff3e7..db7e5e77d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Tue May 17 20:08:53 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* LEGAL (missing/{elf,tgamma,lgamma_r}.c): they've been replaced by
+	  public domain implementations.
+
+	* LEGAL (vsnprintf.c): it has moved to srcdir from missing/.
+
+	* LEGAL (missing/crypt.c): list its original license.
+
 Tue May 17 19:54:26 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* LEGAL (configure): add missing/setproctitle.c
diff --git a/LEGAL b/LEGAL
index 40fe90f9d9..0086b83665 100644
--- a/LEGAL
+++ b/LEGAL
@@ -232,27 +232,7 @@ random.c
     http://www.math.keio.ac.jp/matumoto/emt.html
     email: matumoto@math.keio.ac.jp
 
-st.[ch]:
-missing/alloca.c:
-missing/dup2.c:
-missing/finite.c:
-missing/hypot.c:
-missing/isinf.c:
-missing/isnan.c:
-missing/memcmp.c:
-missing/memmove.c:
-missing/strchr.c:
-missing/strstr.c:
-missing/strtol.c:
-ext/digest/sha1/sha1.[ch]:
-
-  These files are all under public domain.
-
-missing/erf.c:
-missing/tgamma.c:
-missing/lgamma_r.c:
-missing/crypt.c:
-missing/vsnprintf.c:
+vsnprintf.c:
 
   This file is under the old-style BSD license.  Note that the
   paragraph 3 below is now null and void.
@@ -292,6 +272,60 @@ missing/vsnprintf.c:
     From ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
     paragraph 3 above is now null and void.
 
+st.[ch]:
+missing/alloca.c:
+missing/dup2.c:
+missing/erf.c:
+missing/finite.c:
+missing/hypot.c:
+missing/isinf.c:
+missing/isnan.c:
+missing/lgamma_r.c:
+missing/memcmp.c:
+missing/memmove.c:
+missing/strchr.c:
+missing/strstr.c:
+missing/strtol.c:
+missing/tgamma.c:
+ext/digest/sha1/sha1.[ch]:
+
+  These files are all under public domain.
+
+missing/crypt.c:
+
+  This file is under the old-style BSD license.  Note that the
+  paragraph 3 below is now null and void.
+
+    Copyright (c) 1989, 1993
+    	The Regents of the University of California.  All rights reserved.
+
+    This code is derived from software contributed to Berkeley by
+    Tom Truscott.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name of the University nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+
 missing/setproctitle.c
 
   This file is under the old-style BSD license.  Note that the