diff --git a/desktop/kde/plasma/kwin/pspec.xml b/desktop/kde/plasma/kwin/pspec.xml
index c22a742524..2fa68b89cf 100644
--- a/desktop/kde/plasma/kwin/pspec.xml
+++ b/desktop/kde/plasma/kwin/pspec.xml
@@ -38,6 +38,7 @@
             <Dependency>kwidgetsaddons-devel</Dependency>
             <Dependency>kwindowsystem-devel</Dependency>
             <Dependency>kxmlgui-devel</Dependency>
+            <Dependency>kidletime-devel</Dependency>
             <Dependency>libepoxy-devel</Dependency>
             <Dependency>libICE-devel</Dependency>
             <Dependency>libSM-devel</Dependency>
@@ -93,6 +94,7 @@
             <Dependency>kwidgetsaddons</Dependency>
             <Dependency>kwindowsystem</Dependency>
             <Dependency>kxmlgui</Dependency>
+            <Dependency>kidletime</Dependency>
             <Dependency>libepoxy</Dependency>
             <Dependency>libgcc</Dependency>
             <Dependency>libICE</Dependency>