diff --git a/desktop/xfce/base/xfce4-panel/pspec.xml b/desktop/xfce/base/xfce4-panel/pspec.xml
index a1cf1410d0..f1ddc06ae4 100644
--- a/desktop/xfce/base/xfce4-panel/pspec.xml
+++ b/desktop/xfce/base/xfce4-panel/pspec.xml
@@ -46,6 +46,7 @@
             <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="4.19.1">libxfce4windowing-devel</Dependency>
         </BuildDependencies>
     </Source>