diff --git a/ChangeLog b/ChangeLog
index 36d4ecefd3..8489a54691 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Nov 14 17:57:45 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enc/Makefile.in (distclean): should not remove sources which are
+	  distributed in tarball.
+
 Sun Nov 14 16:48:56 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (parser_set_token_info): turn on/off with directives.
diff --git a/enc/Makefile.in b/enc/Makefile.in
index 40c639041a..61a3dde7f1 100644
--- a/enc/Makefile.in
+++ b/enc/Makefile.in
@@ -67,6 +67,6 @@ make-workdir:
 
 clean:
 
-distclean: clean clean-srcs
+distclean: clean
 	@$(RM) enc.mk
-realclean: distclean
+realclean: distclean clean-srcs