diff --git a/ChangeLog b/ChangeLog
index 572b4921f4..000c468926 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sat Aug  3 06:55:29 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* parse.y (value_expr_gen): now NODE_DEFN and NODE_DEFS are not void
+	  value expressions.  get rid of wrong warning with -w, and make to
+	  pass tests with chkbuild.  ref. [Feature #3753]
+
 Sat Aug  3 04:23:48 2013  Eric Hodel  <drbrain@segment7.net>
 
 	* doc/syntax/refinements.rdoc:  Remove mention of instance_eval and
diff --git a/parse.y b/parse.y
index fa90c97ba9..c2f5cf04fc 100644
--- a/parse.y
+++ b/parse.y
@@ -8887,11 +8887,6 @@ value_expr_gen(struct parser_params *parser, NODE *node)
     }
     while (node) {
 	switch (nd_type(node)) {
-	  case NODE_DEFN:
-	  case NODE_DEFS:
-	    parser_warning(node, "void value expression");
-	    return FALSE;
-
 	  case NODE_RETURN:
 	  case NODE_BREAK:
 	  case NODE_NEXT: