diff --git a/client.go b/client.go
index 8709323..96a5576 100644
--- a/client.go
+++ b/client.go
@@ -187,6 +187,24 @@ func (c *Client) Mkdir(name string) error {
 	return err
 }
 
+func (c *Client) CopyAll(name, dest string, overwrite bool) error {
+	req, err := c.ic.NewRequest("COPY", name, nil)
+	if err != nil {
+		return err
+	}
+
+	dest, err = c.ic.ResolveHref(dest)
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Destination", dest)
+
+	req.Header.Set("Overwrite", internal.FormatOverwrite(overwrite))
+
+	_, err = c.ic.Do(req)
+	return err
+}
+
 func (c *Client) MoveAll(name, dest string, overwrite bool) error {
 	req, err := c.ic.NewRequest("MOVE", name, nil)
 	if err != nil {