diff --git a/desktop/gnome/apps/gnome-clocks/pspec.xml b/desktop/gnome/apps/gnome-clocks/pspec.xml
index ad3fa9c681..6d8471e6d9 100644
--- a/desktop/gnome/apps/gnome-clocks/pspec.xml
+++ b/desktop/gnome/apps/gnome-clocks/pspec.xml
@@ -34,6 +34,7 @@
             <Dependency>libhandy-devel</Dependency>
             <Dependency>meson</Dependency>
             <Dependency>vala-devel</Dependency>
+            <Dependency>gtk4-update-icon-cache</Dependency>
         </BuildDependencies>
     </Source>