diff --git a/libguile/.cvsignore b/libguile/.cvsignore
index 51f5b0d96..c612e4d57 100644
--- a/libguile/.cvsignore
+++ b/libguile/.cvsignore
@@ -9,3 +9,4 @@ libpath.h
 .deps
 guile-snarf
 *.lo
+libtool