diff --git a/desktop/xfce/addon/mousepad/pspec.xml b/desktop/xfce/addon/mousepad/pspec.xml
index 6e971401a5..3cc7410807 100644
--- a/desktop/xfce/addon/mousepad/pspec.xml
+++ b/desktop/xfce/addon/mousepad/pspec.xml
@@ -26,6 +26,7 @@
             <Dependency>enchant2-devel</Dependency>
             <Dependency>libxml2-devel</Dependency>
             <Dependency>gtksourceview4-devel</Dependency>
+            <Dependency versionFrom="4.19.6">libxfce4ui-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -43,6 +44,7 @@
             <Dependency>libxml2</Dependency>
             <Dependency>enchant2</Dependency>
             <Dependency>gdk-pixbuf</Dependency>
+            <Dependency>libxfce4ui</Dependency>
             <Dependency>gtksourceview4</Dependency>
         </RuntimeDependencies>
         <Files>