diff --git a/ChangeLog b/ChangeLog
index 12d8f3ad1b..3318020060 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jan  1 20:59:55 2009  Tanaka Akira  <akr@fsij.org>
+
+	* ext/socket/mkconstants.rb: more possible aliases.
+	
 Thu Jan  1 20:54:02 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/mkconstants.rb: AF_ISO and AF_OSI may be aliased.
diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb
index ddfbf7d649..f260d7bdef 100644
--- a/ext/socket/mkconstants.rb
+++ b/ext/socket/mkconstants.rb
@@ -95,7 +95,9 @@ EOS
 
 MAYBE_ALIAS = [
   ["AF_UNIX", "AF_LOCAL"],
-  ["AF_ISO", "AF_OSI"]
+  ["AF_ISO", "AF_OSI"],
+  ["AF_E164", "AF_ISDN"],
+  ["AF_NS", "AF_IPX"],
 ]
 
 def each_alias(pat)