diff --git a/lib/guile-www/.cvsignore b/lib/guile-www/.cvsignore
index 04290fcd2e..f00cf12027 100644
--- a/lib/guile-www/.cvsignore
+++ b/lib/guile-www/.cvsignore
@@ -1,4 +1,5 @@
 Makefile
+Makefile.in
 config.cache
 config.log
 config.status