diff --git a/example/C++/.cvsignore b/example/C++/.cvsignore
index 70d89482..2167c844 100644
--- a/example/C++/.cvsignore
+++ b/example/C++/.cvsignore
@@ -1,6 +1,8 @@
 Makefile
+Makefile.in
 .deps
 .libs
+copying
 iso1
 iso2
 iso3