diff --git a/Doc/paper-a4/.cvsignore b/Doc/paper-a4/.cvsignore
index be781310e48..31923f4d0f6 100644
--- a/Doc/paper-a4/.cvsignore
+++ b/Doc/paper-a4/.cvsignore
@@ -10,4 +10,6 @@
 *.bkm
 *.syn
 *.pla
+*.l2h
+*.how
 README
diff --git a/Doc/paper-letter/.cvsignore b/Doc/paper-letter/.cvsignore
index be781310e48..31923f4d0f6 100644
--- a/Doc/paper-letter/.cvsignore
+++ b/Doc/paper-letter/.cvsignore
@@ -10,4 +10,6 @@
 *.bkm
 *.syn
 *.pla
+*.l2h
+*.how
 README