diff --git a/src/openvpn/dco_linux.c b/src/openvpn/dco_linux.c
index 4412ad0..a84e310 100644
--- a/src/openvpn/dco_linux.c
+++ b/src/openvpn/dco_linux.c
@@ -537,7 +537,7 @@
     nl_cb_put(dco->nl_cb);
     nl_cb_put(dco->nl_cb_notify);
 
-    CLEAR(dco);
+    CLEAR(*dco);
 }
 
 int