diff --git a/misc-scripts/xref_mapping/xref_config.ini b/misc-scripts/xref_mapping/xref_config.ini
index d0009b7122f3c70955c663625828a6b82ab67e78..1e1b52be8497164d728a98fff60470d74b239326 100644
--- a/misc-scripts/xref_mapping/xref_config.ini
+++ b/misc-scripts/xref_mapping/xref_config.ini
@@ -775,6 +775,17 @@ parser          = GOParser
 release_uri     = 
 data_uri        = ftp://ftp.geneontology.org/pub/go/gene-associations/gene_association.zfin.gz
 
+[source GO::drosophila_melanogaster]
+# Used by drosophila_melanogaster
+name            = GO
+download        = Y
+order           = 85
+priority        = 1
+prio_descr      = main
+parser          = GOParser
+release_uri     =
+data_uri        = ftp://ftp.geneontology.org/pub/go/gene-associations/gene_association.fb.gz
+
 [source GO::homo_sapiens]
 # Used by homo_sapiens
 name            = GO