diff --git a/desktop/xfce/base/xfce4-panel/pspec.xml b/desktop/xfce/base/xfce4-panel/pspec.xml
index 9b35502bec..05d72dba38 100644
--- a/desktop/xfce/base/xfce4-panel/pspec.xml
+++ b/desktop/xfce/base/xfce4-panel/pspec.xml
@@ -40,6 +40,7 @@
             <Dependency>libdbusmenu-devel</Dependency>
             <Dependency>icon-theme-hicolor</Dependency>
             <Dependency>desktop-file-utils</Dependency>
+            <Dependency>gtk-layer-shell-devel</Dependency>
             <Dependency>startup-notification-devel</Dependency>
             <Dependency>gobject-introspection-devel</Dependency>
             <Dependency versionFrom="4.18.0">exo-devel</Dependency>
@@ -47,7 +48,7 @@
             <Dependency versionFrom="4.18.0">xfconf-devel</Dependency>
             <Dependency versionFrom="4.18.0">libxfce4ui-devel</Dependency>
             <Dependency versionFrom="4.18.1">libxfce4util-devel</Dependency>
-            <Dependency versionFrom="4.19.2">libxfce4windowing-devel</Dependency>
+            <Dependency versionFrom="4.19.3">libxfce4windowing-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -70,6 +71,7 @@
             <Dependency>libxfce4ui</Dependency>
             <Dependency>libxfce4util</Dependency>
             <Dependency>wayland-client</Dependency>
+            <Dependency>gtk-layer-shell</Dependency>
             <Dependency>libxfce4windowing</Dependency>
             <Dependency>libdbusmenu-gtk3</Dependency>
         </RuntimeDependencies>