diff --git a/comps-rocky-9-lh.xml.in b/comps-rocky-9-lh.xml.in
index 9b5c1ed..1dc05fe 100644
--- a/comps-rocky-9-lh.xml.in
+++ b/comps-rocky-9-lh.xml.in
@@ -3035,6 +3035,7 @@
       <packagereq type="default">gtk-doc</packagereq>
       <packagereq type="default">gtkmm30-devel</packagereq>
       <packagereq type="default">gtkmm30-doc</packagereq>
+      <packagereq type="default">gtksourceview4-devel</packagereq>
       <packagereq type="default">gtkspell3-devel</packagereq>
       <packagereq type="default">hamcrest</packagereq>
       <packagereq type="default">hamcrest-core</packagereq>