diff --git a/libao2/.cvsignore b/libao2/.cvsignore
new file mode 100644
index 0000000000..6c8bb2f9c8
--- /dev/null
+++ b/libao2/.cvsignore
@@ -0,0 +1 @@
+config.mak
diff --git a/libvo/.cvsignore b/libvo/.cvsignore
new file mode 100644
index 0000000000..6c8bb2f9c8
--- /dev/null
+++ b/libvo/.cvsignore
@@ -0,0 +1 @@
+config.mak
diff --git a/mp3lib/.cvsignore b/mp3lib/.cvsignore
new file mode 100644
index 0000000000..6c8bb2f9c8
--- /dev/null
+++ b/mp3lib/.cvsignore
@@ -0,0 +1 @@
+config.mak