diff --git a/tools/blastxml_to_top_descr/blastxml_to_top_descr.xml b/tools/blastxml_to_top_descr/blastxml_to_top_descr.xml
index 906afa76..ba87d449 100644
--- a/tools/blastxml_to_top_descr/blastxml_to_top_descr.xml
+++ b/tools/blastxml_to_top_descr/blastxml_to_top_descr.xml
@@ -1,5 +1,8 @@
 <tool id="blastxml_to_top_descr" name="BLAST top hit descriptions" version="0.1.2" profile="16.10">
     <description>Make a table from BLAST output</description>
+    <xrefs>
+        <xref type="bio.tools">blastxml_to_top_descr</xref>
+    </xrefs>
     <requirements>
         <requirement type="package" version="3.9">python</requirement>
     </requirements>