diff --git a/typeslist.txt b/typeslist.txt
index e0e31f4..926fc48 100644
--- a/typeslist.txt
+++ b/typeslist.txt
@@ -26,6 +26,7 @@ genome
 genome_annotation_result
 genome_comparison_table
 genome_group
+gexf
 gff
 gif
 html