1 files changed, 1 insertions, 0 deletions
diff --git a/README b/README
index 6ebba7d..f9abd49 100644
--- a/README
+++ b/README
@@ -80,3 +80,4 @@ Environment:
 * RA_DNS		A space-separated list of recursive DNS servers from the RA
 * AFTR			The DS-Lite AFTR domain name
 * AFTR_IP		The DS-Lite AFTR resolved IPv6 address
+* MAPE / MAPT / LW4O6	Softwire rules for MAPE, MAPT and LW4O6