diff --git a/desktop/gnome/apps/libshumate/pspec.xml b/desktop/gnome/apps/libshumate/pspec.xml
index 6c995fabc9..25a917b542 100644
--- a/desktop/gnome/apps/libshumate/pspec.xml
+++ b/desktop/gnome/apps/libshumate/pspec.xml
@@ -16,6 +16,7 @@
https://download.gnome.org/sources/libshumate/1.0/libshumate-1.0.1.tar.xz
meson
+ gi-docgen
gtk4-devel
cairo-devel
glib2-devel