diff --git a/client/preferences.c b/client/preferences.c
index 18882e912..21c38fb2e 100644
--- a/client/preferences.c
+++ b/client/preferences.c
@@ -7,6 +7,7 @@
  * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
  * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
  *
+ * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
  *
  *****************************************************************************
  *