diff --git a/tc/f_flower.c b/tc/f_flower.c
index 29db2e23..c5af0276 100644
--- a/tc/f_flower.c
+++ b/tc/f_flower.c
@@ -94,7 +94,7 @@ static void explain(void)
 		"	LSE := lse depth DEPTH { label LABEL | tc TC | bos BOS | ttl TTL }\n"
 		"	FILTERID := X:Y:Z\n"
 		"	MASKED_LLADDR := { LLADDR | LLADDR/MASK | LLADDR/BITS }\n"
-		"	MASKED_CT_STATE := combination of {+|-} and flags trk,est,new,rel\n"
+		"	MASKED_CT_STATE := combination of {+|-} and flags trk,est,new,rel,rpl,inv\n"
 		"	ACTION-SPEC := ... look at individual actions\n"
 		"\n"
 		"NOTE:	CLASSID, IP-PROTO are parsed as hexadecimal input.\n"