diff --git a/doc/.cvsignore b/doc/.cvsignore
index 2916b2f..75c36c2 100644
--- a/doc/.cvsignore
+++ b/doc/.cvsignore
@@ -1,3 +1,4 @@
 Makefile
+Makefile.in
 draft-zebra-00.txt
 zebra.info-*