diff --git a/desktop/kde/applications/krdc/pspec.xml b/desktop/kde/applications/krdc/pspec.xml
index cd0b7ed403..eaf28468d8 100755
--- a/desktop/kde/applications/krdc/pspec.xml
+++ b/desktop/kde/applications/krdc/pspec.xml
@@ -30,6 +30,7 @@
             <Dependency>ki18n-devel</Dependency>
             <Dependency>libvncserver-devel</Dependency>
             <Dependency>kdoctools-devel</Dependency>
+            <Dependency>kwindowsystem-devel</Dependency>
         </BuildDependencies>
     </Source>
 
@@ -52,6 +53,7 @@
             <Dependency>knotifyconfig</Dependency>
             <Dependency>kconfigwidgets</Dependency>
             <Dependency>knotifications</Dependency>
+            <Dependency>kwindowsystem</Dependency>
             <Dependency>kwidgetsaddons</Dependency>
         </RuntimeDependencies>
         <Files>