diff --git a/Makefile b/Makefile
index 4f8b263..7cc167b 100644
--- a/Makefile
+++ b/Makefile
@@ -69,3 +69,7 @@ rnacentral.gpi: rnacentral.gpi.gz
 target/neo-rnac.obo: rnacentral.gpi.gz 
 	gzip -dc $< | ./rnacgpi2obo.pl > $@.tmp && mv $@.tmp $@
 
+target/xneo-%.owl: target/neo-%.obo
+	owltools $< -o $@.tmp && mv $@.tmp $@
+target/neo-%.owl: target/xneo-%.owl
+	./bin/fix-obo-uris.pl $< >  $@.tmp && mv $@.tmp $@
diff --git a/bin/fix-obo-uris.pl b/bin/fix-obo-uris.pl
index a31c437..acee242 100755
--- a/bin/fix-obo-uris.pl
+++ b/bin/fix-obo-uris.pl
@@ -1,6 +1,12 @@
 #!/usr/bin/perl -np
+
+# See https://github.com/identifiers-org/registry/issues/5
+s@http://purl.obolibrary.org/obo/TAIR_locus%3A@http://identifiers.org/tair.locus/@g;
+
+# gramene IDs are actually uniprot...
 s@http://purl.obolibrary.org/obo/GR_protein_@http://identifiers.org/uniprot/@g;
-s@http://purl.obolibrary.org/obo/(dictyBase|ZFIN|FB|WB|SGD|PomBase|RGD|MGI|Xenbase|UniProtKB|TAIR:\s+)_@"http://identifiers.org/".fix($1)."/"@eg;
+s@http://purl.obolibrary.org/obo/dictyBase#_@http://identifiers.org/dictybase.gene/@g;
+s@http://purl.obolibrary.org/obo/(ZFIN|FB|WB|SGD|PomBase|RGD|MGI|Xenbase|UniProtKB|TAIR:\s+)_@"http://identifiers.org/".fix($1)."/"@eg;
 
 sub fix {
     $s = lc($_[0]);