diff --git a/ChangeLog b/ChangeLog
index acf82ff7bc..cd15e2d47a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jul 30 11:00:52 2013  Zachary Scott  <e@zzak.io>
+
+	* ext/curses/extconf.rb: [DOC] nodoc to reduce Object pollution
+
 Tue Jul 30 08:19:42 2013  Tanaka Akira  <akr@fsij.org>
 
 	* sizes.c (Init_sizes): Define sizes only if the type actually exists.
diff --git a/ext/curses/extconf.rb b/ext/curses/extconf.rb
index cff10a9ce1..3e53ef65f7 100644
--- a/ext/curses/extconf.rb
+++ b/ext/curses/extconf.rb
@@ -1,6 +1,6 @@
 require 'mkmf'
 
-def have_all(*args)
+def have_all(*args) # :nodoc:
   old_libs = $libs.dup
   old_defs = $defs.dup
   result = []