diff --git a/nfq/protocol.c b/nfq/protocol.c
index 0db1626..78d3b2a 100644
--- a/nfq/protocol.c
+++ b/nfq/protocol.c
@@ -51,7 +51,7 @@ static const uint8_t *FindHostInConst(const uint8_t *buf, size_t bs)
 	size_t pos;
 	if (bs<6) return NULL;
 	bs-=6;
-	for(pos=0;pos<bs;pos++)
+	for(pos=0;pos<=bs;pos++)
 		if (IsHostAt(buf+pos))
 			return buf+pos;