diff --git a/etc/options b/etc/options
index 1987d3f8c6cd9f2dc83962118fdfca52ebd89cbf..0c4f79b3447be18eefc21d19655582b651ffeb43 100644
--- a/etc/options
+++ b/etc/options
@@ -148,7 +148,7 @@ start_codons_4 = atg
 translation_table_5 = \
       agas aggs atam tgaw
 
-start_codons_5 = atg ata att
+start_codons_5 = ttg att atc ata atg gtg
 #start_codons_5_apis = atg ata atc att
 #start_codons_5_polyplacophora = atg ata gtg