diff --git a/desktop/gnome/apps/gnome-system-monitor/pspec.xml b/desktop/gnome/apps/gnome-system-monitor/pspec.xml
index 2141eb8d1c..f3ffaac39f 100644
--- a/desktop/gnome/apps/gnome-system-monitor/pspec.xml
+++ b/desktop/gnome/apps/gnome-system-monitor/pspec.xml
@@ -25,6 +25,7 @@
             <Dependency>gettext-devel</Dependency>
             <Dependency>itstool</Dependency>
             <Dependency>meson</Dependency>
+            <Dependency>glibmm-2.68-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -43,6 +44,7 @@
             <Dependency>libhandy</Dependency>
             <Dependency>libsigc++</Dependency>
             <Dependency>pango</Dependency>
+            <Dependency>glibmm-2.68</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="executable">/usr/bin</Path>