diff --git a/ChangeLog b/ChangeLog
index cc0f2bb79d..01e99271de 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Oct 14 08:08:12 2009  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
+
+	* proc.c (mnew): Method#new checks for respond_to_missing? with
+	  private set to true
+	  [ruby-core:26069]
+
 Tue Oct 13 21:05:01 2009  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* tool/enc-unicode.rb,
diff --git a/proc.c b/proc.c
index 5ed3c0184c..b7c632c856 100644
--- a/proc.c
+++ b/proc.c
@@ -902,7 +902,7 @@ mnew(VALUE klass, VALUE obj, ID id, VALUE mclass, int scope)
 	VALUE sym = ID2SYM(id);
 
 	if (obj != Qundef && !rb_method_basic_definition_p(klass, rmiss)) {
-	    if (RTEST(rb_funcall(obj, rmiss, 1, sym))) {
+	    if (RTEST(rb_funcall(obj, rmiss, 2, sym, Qtrue))) {
 		def = ALLOC(rb_method_definition_t);
 		def->type = VM_METHOD_TYPE_MISSING;
 		def->original_id = id;