diff --git a/desktop/kde/framework/kdav/pspec.xml b/desktop/kde/framework/kdav/pspec.xml
index 0163acda5c..9bae10e99a 100644
--- a/desktop/kde/framework/kdav/pspec.xml
+++ b/desktop/kde/framework/kdav/pspec.xml
@@ -33,6 +33,7 @@
             <Dependency versionFrom="5.79.0">kjobwidgets-devel</Dependency>
             <Dependency versionFrom="5.79.0">kconfigwidgets-devel</Dependency>
             <Dependency versionFrom="5.79.0">kwidgetsaddons-devel</Dependency>
+            <Dependency versionFrom="5.79.0">kwindowsystem-devel</Dependency>
             <Dependency versionFrom="5.7.1">qt5-base-devel</Dependency>
             <Dependency versionFrom="5.7.1">qt5-xmlpatterns-devel</Dependency>
         </BuildDependencies>