diff --git a/lib/rdoc/parser/ruby.rb b/lib/rdoc/parser/ruby.rb
index 39c3bae4c4..aab91e0790 100644
--- a/lib/rdoc/parser/ruby.rb
+++ b/lib/rdoc/parser/ruby.rb
@@ -1453,6 +1453,12 @@ class RDoc::Parser::Ruby < RDoc::Parser
     meth = RDoc::AnyMethod.new get_tkread, name
     look_for_directives_in meth, comment
     meth.singleton = single == SINGLE ? true : singleton
+    if singleton
+      # `current_line_visibility' is useless because it works against
+      # the normal method named as same as the singleton method, after
+      # the latter was defined.  Of course these are different things.
+      container.current_line_visibility = :public
+    end
 
     record_location meth
     meth.line   = line_no
diff --git a/test/rdoc/test_rdoc_context.rb b/test/rdoc/test_rdoc_context.rb
index 85665599fb..ac425349d8 100644
--- a/test/rdoc/test_rdoc_context.rb
+++ b/test/rdoc/test_rdoc_context.rb
@@ -927,6 +927,8 @@ class TestRDocContext < XrefTestCase
     assert_equal :private, @c6.find_method_named('priv6').visibility
     assert_equal :protected, @c6.find_method_named('prot6').visibility
     assert_equal :public, @c6.find_method_named('pub6').visibility
+    assert_equal :public, @c6.find_method_named('s_pub1').visibility
+    assert_equal :public, @c6.find_method_named('s_pub3').visibility
   end
 
   def util_visibilities
diff --git a/test/rdoc/xref_data.rb b/test/rdoc/xref_data.rb
index c9315b7806..42b5d1baf3 100644
--- a/test/rdoc/xref_data.rb
+++ b/test/rdoc/xref_data.rb
@@ -74,6 +74,7 @@ class C6
   def priv4() end
   public def pub5() end
   def priv5() end
+  def self.s_pub1() end
 
   protected
   private def priv6() end
@@ -82,6 +83,7 @@ class C6
   def prot5() end
   public def pub6() end
   def prot6() end
+  def self.s_pub3() end
 end
 
 class C7