diff --git a/desktop/gnome/apps/gssdp/pspec.xml b/desktop/gnome/apps/gssdp/pspec.xml
index 504b222d28..435c2926ce 100644
--- a/desktop/gnome/apps/gssdp/pspec.xml
+++ b/desktop/gnome/apps/gssdp/pspec.xml
@@ -23,6 +23,7 @@
             <Dependency>libsoup-devel</Dependency>
             <Dependency>meson</Dependency>
             <Dependency>vala-devel</Dependency>
+            <Dependency>gi-docgen</Dependency>
         </BuildDependencies>
     </Source>