diff --git a/.cvsignore b/.cvsignore
index 818f53154..c609cd05a 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -6,6 +6,7 @@
 00_header
 10_hurd
 10_linux
+30_os-prober
 Makefile
 autom4te.cache
 config.cache