diff --git a/guile-readline/.cvsignore b/guile-readline/.cvsignore
index b0a3f9862..2e6a13a4a 100644
--- a/guile-readline/.cvsignore
+++ b/guile-readline/.cvsignore
@@ -5,6 +5,7 @@
 .libs
 Makefile
 Makefile.in
+aclocal.m4
 config.log
 config.status
 libtool