diff --git a/config/go.iris b/config/go.iris
index 52b05daf..5c42c9a5 100644
--- a/config/go.iris
+++ b/config/go.iris
@@ -21,3 +21,4 @@
 +(http://purl.obolibrary.org/obo/GO_0003824):http://purl.obolibrary.org/obo/GO_0004457 lactate dehydrogenase activity
 +(http://purl.obolibrary.org/obo/GO_0009987):http://purl.obolibrary.org/obo/GO_0070527 platelet aggregation
 +D(http://purl.obolibrary.org/obo/GO_0009987):http://purl.obolibrary.org/obo/GO_0034121 regulation of TLR pathway
++D(http://purl.obolibrary.org/obo/GO_0009987):http://purl.obolibrary.org/obo/GO_1903409 reactive oxygen species biosynthetic process