diff --git a/net/kamailio-4.1.x/Makefile b/net/kamailio-4.1.x/Makefile
index 1cbe37f..fcb845c 100644
--- a/net/kamailio-4.1.x/Makefile
+++ b/net/kamailio-4.1.x/Makefile
@@ -172,7 +172,6 @@ $(eval $(call BuildPlugin,msilo,msilo,SIP message silo,tm,))
 $(eval $(call BuildPlugin,msrp,msrp,MSRP routing engine,tls,))
 $(eval $(call BuildPlugin,nathelper,nathelper,NAT helper,usrloc,))
 $(eval $(call BuildPlugin,nat_traversal,nat_traversal,NAT traversal,dialog sl tm,))
-$(eval $(call BuildPlugin,nathelper,nathelper,NAT traversal helper,,+rtpproxy))
 $(eval $(call BuildPlugin,path,path,SIP path insertion,rr,))
 $(eval $(call BuildPlugin,pdt,pdt,Prefix-to-Domain translator,,))
 $(eval $(call BuildPlugin,permissions,permissions,Permissions control,,))