diff --git a/doc/manual/.cvsignore b/doc/manual/.cvsignore
index 20f6d17..41c09a8 100644
--- a/doc/manual/.cvsignore
+++ b/doc/manual/.cvsignore
@@ -1,6 +1,8 @@
 ch01.html
+ch01s02.html
 ch02.html
 manual.html
 re01.html
 re02.html
 re03.html
+re04.html