diff --git a/Shorewall/Macros/macro.RDP b/Shorewall/Macros/macro.RDP
index 870f78749..8b045c04f 100644
--- a/Shorewall/Macros/macro.RDP
+++ b/Shorewall/Macros/macro.RDP
@@ -6,4 +6,5 @@
 ###############################################################################
 #ACTION	SOURCE	DEST	PROTO	DPORT	SPORT	ORIGDEST	RATE	USER
 
+PARAM	-	-	udp	3389
 PARAM	-	-	tcp	3389