diff --git a/cadpli/.cvsignore b/cadpli/.cvsignore
index 0c7b97ae0..46d174f0b 100644
--- a/cadpli/.cvsignore
+++ b/cadpli/.cvsignore
@@ -4,3 +4,4 @@ dep
 configure
 config.log
 config.status
+autom4te.cache
diff --git a/libveriuser/.cvsignore b/libveriuser/.cvsignore
index af87c8e2f..2f8b88c43 100644
--- a/libveriuser/.cvsignore
+++ b/libveriuser/.cvsignore
@@ -1,4 +1,5 @@
 Makefile
 configure
 config.*
+autom4te.cache
 dep
diff --git a/tgt-vvp/.cvsignore b/tgt-vvp/.cvsignore
index c8e9f5cfb..4bac49958 100644
--- a/tgt-vvp/.cvsignore
+++ b/tgt-vvp/.cvsignore
@@ -2,5 +2,6 @@ Makefile
 configure
 config.status
 config.log
+autom4te.cache
 dep
 vvp.tgt