diff --git a/utils/rtpengine-ng-client b/utils/rtpengine-ng-client
index 368d7cf67..acdf2237c 100755
--- a/utils/rtpengine-ng-client
+++ b/utils/rtpengine-ng-client
@@ -97,6 +97,7 @@ my @string_opts = qw(
 	vsc-start-stop-rec
 	vsc-pause-resume-rec
 	vsc-start-pause-resume-rec
+	rtpp-flags
 );
 
 my @int_opts = qw(