diff --git a/gem2gem.awk b/gem2gem.awk
index f0a0468..528cb0a 100644
--- a/gem2gem.awk
+++ b/gem2gem.awk
@@ -36,5 +36,7 @@ END{
 #	print "=> ./index.gmi {🥭}"
 #	print "=> ./index.gmi {🧆}"
 	print "=> ./index.gmi {lenteja numérica}"
+	print ""
+	print "=> https://endefensadelsl.org/ppl_es.html ppl: licencia de producción de pares"
 #	fecha = system( "date -r " FILENAME " --rfc-3339=date" )
 }