diff --git a/ext/iconv/.cvsignore b/ext/iconv/.cvsignore
index 4088712231..394787fced 100644
--- a/ext/iconv/.cvsignore
+++ b/ext/iconv/.cvsignore
@@ -1,3 +1,5 @@
 Makefile
 mkmf.log
 *.def
+iconv.rb
+config.charset