diff --git a/comps-f18.xml.in b/comps-f18.xml.in
index 542bf657..0e4e656d 100644
--- a/comps-f18.xml.in
+++ b/comps-f18.xml.in
@@ -1328,6 +1328,7 @@
       <packagereq type="optional">mnemosyne</packagereq>
       <packagereq type="optional">moodle</packagereq>
       <packagereq type="optional">nightview</packagereq>
+      <packagereq type="optional">pairs</packagereq>
       <packagereq type="optional">parley</packagereq>
       <packagereq type="optional">rocs</packagereq>
       <packagereq type="optional">saoimage</packagereq>