diff --git a/desktop/gnome/apps/ghex/pspec.xml b/desktop/gnome/apps/ghex/pspec.xml
index cee05e342b..a2cfecbd8a 100644
--- a/desktop/gnome/apps/ghex/pspec.xml
+++ b/desktop/gnome/apps/ghex/pspec.xml
@@ -22,6 +22,7 @@
             <Dependency>gtk4-devel</Dependency>
             <Dependency>itstool</Dependency>
             <Dependency>meson</Dependency>
+            <Dependency>gtk4-update-icon-cache</Dependency>
             <Dependency>libadwaita-devel</Dependency>
         </BuildDependencies>
     </Source>