diff --git a/desktop/gnome/base/libgweather4/pspec.xml b/desktop/gnome/base/libgweather4/pspec.xml
index 9a0b0cfb00..035e3fd403 100644
--- a/desktop/gnome/base/libgweather4/pspec.xml
+++ b/desktop/gnome/base/libgweather4/pspec.xml
@@ -24,6 +24,7 @@ services for numerous locations.</Summary>
             <Dependency>gtk-doc</Dependency>
             <Dependency>gobject-introspection-devel</Dependency>
             <Dependency>meson</Dependency>
+            <Dependency>gi-docgen</Dependency>
             <Dependency>vala-devel</Dependency>
         </BuildDependencies>
         <Archive type="tarxz" sha1sum="c86195604db2337da21fe9c29c0da56dd9b93eff">https://download.gnome.org/sources/libgweather/4.0/libgweather-4.0.0.tar.xz</Archive>