diff --git a/comps-f11.xml.in b/comps-f11.xml.in
index 817dee9a..ee0834fd 100644
--- a/comps-f11.xml.in
+++ b/comps-f11.xml.in
@@ -2483,6 +2483,7 @@
       <packagereq type="default">ghc</packagereq>
       <packagereq type="default">ghc-doc</packagereq>
       <packagereq type="default">happy</packagereq>
+      <packagereq type="optional">cpphs</packagereq>
       <packagereq type="optional">ghc-gtk2hs</packagereq>
       <packagereq type="optional">ghc-gtk2hs-doc</packagereq>
       <packagereq type="optional">ghc-prof</packagereq>